Finding the Fourth Proportional to 64,260,552.18, 88,678,654.05 and 36,382,543.02
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Solution
The fourth proportional to 64,260,552.18, 88,678,654.05 and 36,382,543.02 is: 50,207,395.31
Step by Step Solution
- Step 1: Write the proportion equation
64,260,552.18 : 88,678,654.05 = 36,382,543.02 : x - Step 2: Convert to fraction form
64,260,552.18/88,678,654.05 = 36,382,543.02/x - Step 3: Cross multiply
64,260,552.18x = 88,678,654.05 × 36,382,543.02 - Step 4: Simplify right side
64,260,552.18x = 3,226,354,945,929,822.50 - Step 5: Solve for x
x = 3,226,354,945,929,822.50/64,260,552.18 - Step 6: Final answer
x = 50,207,395.31
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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.