Finding the Fourth Proportional to 49,627,830.70, 74,373,644 and 31,399,393.96
Calculator
Solution
The fourth proportional to 49,627,830.70, 74,373,644 and 31,399,393.96 is: 47,056,002.96
Step by Step Solution
- Step 1: Write the proportion equation
49,627,830.70 : 74,373,644 = 31,399,393.96 : x - Step 2: Convert to fraction form
49,627,830.70/74,373,644 = 31,399,393.96/x - Step 3: Cross multiply
49,627,830.70x = 74,373,644 × 31,399,393.96 - Step 4: Simplify right side
49,627,830.70x = 2,335,287,348,196,790.50 - Step 5: Solve for x
x = 2,335,287,348,196,790.50/49,627,830.70 - Step 6: Final answer
x = 47,056,002.96
Related Problems
Find fourth proportional to 24,813,915.35, 37,186,822 and 15,699,696.98
Half scale
Find fourth proportional to 99,255,661.40, 148,747,288 and 62,798,787.92
Double scale
Find fourth proportional to 49,627,831.70, 74,373,645.50 and 31,399,394.96
Similar ratio
Find fourth proportional to 74,441,746.05, 111,560,466 and 47,099,090.94
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.