Finding the Fourth Proportional to 24,479,438.52, 33,781,438.32 and 13,465,951.08
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Solution
The fourth proportional to 24,479,438.52, 33,781,438.32 and 13,465,951.08 is: 18,582,909.71
Step by Step Solution
- Step 1: Write the proportion equation
24,479,438.52 : 33,781,438.32 = 13,465,951.08 : x - Step 2: Convert to fraction form
24,479,438.52/33,781,438.32 = 13,465,951.08/x - Step 3: Cross multiply
24,479,438.52x = 33,781,438.32 × 13,465,951.08 - Step 4: Simplify right side
24,479,438.52x = 454,899,195,829,157.38 - Step 5: Solve for x
x = 454,899,195,829,157.38/24,479,438.52 - Step 6: Final answer
x = 18,582,909.71
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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.