Finding the Fourth Proportional to 64,487,045.99, 88,988,092.38 and 35,513,669.99
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Solution
The fourth proportional to 64,487,045.99, 88,988,092.38 and 35,513,669.99 is: 49,006,644.63
Step by Step Solution
- Step 1: Write the proportion equation
64,487,045.99 : 88,988,092.38 = 35,513,669.99 : x - Step 2: Convert to fraction form
64,487,045.99/88,988,092.38 = 35,513,669.99/x - Step 3: Cross multiply
64,487,045.99x = 88,988,092.38 × 35,513,669.99 - Step 4: Simplify right side
64,487,045.99x = 3,160,293,746,045,423.50 - Step 5: Solve for x
x = 3,160,293,746,045,423.50/64,487,045.99 - Step 6: Final answer
x = 49,006,644.63
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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.