Finding the Fourth Proportional to 62,785,462.26, 86,651,113.32 and 34,910,951.70
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Solution
The fourth proportional to 62,785,462.26, 86,651,113.32 and 34,910,951.70 is: 48,181,103.12
Step by Step Solution
- Step 1: Write the proportion equation
62,785,462.26 : 86,651,113.32 = 34,910,951.70 : x - Step 2: Convert to fraction form
62,785,462.26/86,651,113.32 = 34,910,951.70/x - Step 3: Cross multiply
62,785,462.26x = 86,651,113.32 × 34,910,951.70 - Step 4: Simplify right side
62,785,462.26x = 3,025,072,831,865,746.50 - Step 5: Solve for x
x = 3,025,072,831,865,746.50/62,785,462.26 - Step 6: Final answer
x = 48,181,103.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.