Finding the Fourth Proportional to 23,145,616.84, 34,694,121.86 and 7,787,574.98
Calculator
Solution
The fourth proportional to 23,145,616.84, 34,694,121.86 and 7,787,574.98 is: 11,673,185.35
Step by Step Solution
- Step 1: Write the proportion equation
23,145,616.84 : 34,694,121.86 = 7,787,574.98 : x - Step 2: Convert to fraction form
23,145,616.84/34,694,121.86 = 7,787,574.98/x - Step 3: Cross multiply
23,145,616.84x = 34,694,121.86 × 7,787,574.98 - Step 4: Simplify right side
23,145,616.84x = 270,183,075,350,007.06 - Step 5: Solve for x
x = 270,183,075,350,007.06/23,145,616.84 - Step 6: Final answer
x = 11,673,185.35
Related Problems
Find fourth proportional to 11,572,808.42, 17,347,060.93 and 3,893,787.49
Half scale
Find fourth proportional to 46,291,233.68, 69,388,243.72 and 15,575,149.96
Double scale
Find fourth proportional to 23,145,617.84, 34,694,123.36 and 7,787,575.98
Similar ratio
Find fourth proportional to 34,718,425.26, 52,041,182.79 and 11,681,362.47
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.