Finding the Fourth Proportional to 63,657,666.59, 95,296,177.49 and 38,987,915.99
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Solution
The fourth proportional to 63,657,666.59, 95,296,177.49 and 38,987,915.99 is: 58,365,308.70
Step by Step Solution
- Step 1: Write the proportion equation
63,657,666.59 : 95,296,177.49 = 38,987,915.99 : x - Step 2: Convert to fraction form
63,657,666.59/95,296,177.49 = 38,987,915.99/x - Step 3: Cross multiply
63,657,666.59x = 95,296,177.49 × 38,987,915.99 - Step 4: Simplify right side
63,657,666.59x = 3,715,399,361,476,828.50 - Step 5: Solve for x
x = 3,715,399,361,476,828.50/63,657,666.59 - Step 6: Final answer
x = 58,365,308.70
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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.