Finding the Fourth Proportional to 16,334,454.96, 24,516,823.12 and 8,253,110.40
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Solution
The fourth proportional to 16,334,454.96, 24,516,823.12 and 8,253,110.40 is: 12,387,315.55
Step by Step Solution
- Step 1: Write the proportion equation
16,334,454.96 : 24,516,823.12 = 8,253,110.40 : x - Step 2: Convert to fraction form
16,334,454.96/24,516,823.12 = 8,253,110.40/x - Step 3: Cross multiply
16,334,454.96x = 24,516,823.12 × 8,253,110.40 - Step 4: Simplify right side
16,334,454.96x = 202,340,047,866,632.47 - Step 5: Solve for x
x = 202,340,047,866,632.47/16,334,454.96 - Step 6: Final answer
x = 12,387,315.55
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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.