Finding the Fourth Proportional to 62,015,623.68, 93,037,450 and 20,516,402.68
Calculator
Solution
The fourth proportional to 62,015,623.68, 93,037,450 and 20,516,402.68 is: 30,779,240.38
Step by Step Solution
- Step 1: Write the proportion equation
62,015,623.68 : 93,037,450 = 20,516,402.68 : x - Step 2: Convert to fraction form
62,015,623.68/93,037,450 = 20,516,402.68/x - Step 3: Cross multiply
62,015,623.68x = 93,037,450 × 20,516,402.68 - Step 4: Simplify right side
62,015,623.68x = 1,908,793,788,520,366 - Step 5: Solve for x
x = 1,908,793,788,520,366/62,015,623.68 - Step 6: Final answer
x = 30,779,240.38
Related Problems
Find fourth proportional to 31,007,811.84, 46,518,725 and 10,258,201.34
Half scale
Find fourth proportional to 124,031,247.36, 186,074,900 and 41,032,805.36
Double scale
Find fourth proportional to 62,015,624.68, 93,037,451.50 and 20,516,403.68
Similar ratio
Find fourth proportional to 93,023,435.52, 139,556,175 and 30,774,604.02
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.