Finding the Fourth Proportional to 32,386,670.05, 48,588,513.34 and 11,639,202.92
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Solution
The fourth proportional to 32,386,670.05, 48,588,513.34 and 11,639,202.92 is: 17,461,862.10
Step by Step Solution
- Step 1: Write the proportion equation
32,386,670.05 : 48,588,513.34 = 11,639,202.92 : x - Step 2: Convert to fraction form
32,386,670.05/48,588,513.34 = 11,639,202.92/x - Step 3: Cross multiply
32,386,670.05x = 48,588,513.34 × 11,639,202.92 - Step 4: Simplify right side
32,386,670.05x = 565,531,566,345,387 - Step 5: Solve for x
x = 565,531,566,345,387/32,386,670.05 - Step 6: Final answer
x = 17,461,862.10
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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.