Finding the Fourth Proportional to 16,607,536.80, 24,911,305.20 and 15,092,929.95
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Solution
The fourth proportional to 16,607,536.80, 24,911,305.20 and 15,092,929.95 is: 22,639,394.93
Step by Step Solution
- Step 1: Write the proportion equation
16,607,536.80 : 24,911,305.20 = 15,092,929.95 : x - Step 2: Convert to fraction form
16,607,536.80/24,911,305.20 = 15,092,929.95/x - Step 3: Cross multiply
16,607,536.80x = 24,911,305.20 × 15,092,929.95 - Step 4: Simplify right side
16,607,536.80x = 375,984,584,346,670.69 - Step 5: Solve for x
x = 375,984,584,346,670.69/16,607,536.80 - Step 6: Final answer
x = 22,639,394.93
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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.