Finding the Fourth Proportional to 42,701,951.52, 63,991,585.44 and 24,272,537.76
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Solution
The fourth proportional to 42,701,951.52, 63,991,585.44 and 24,272,537.76 is: 36,373,938.86
Step by Step Solution
- Step 1: Write the proportion equation
42,701,951.52 : 63,991,585.44 = 24,272,537.76 : x - Step 2: Convert to fraction form
42,701,951.52/63,991,585.44 = 24,272,537.76/x - Step 3: Cross multiply
42,701,951.52x = 63,991,585.44 × 24,272,537.76 - Step 4: Simplify right side
42,701,951.52x = 1,553,238,173,914,666.25 - Step 5: Solve for x
x = 1,553,238,173,914,666.25/42,701,951.52 - Step 6: Final answer
x = 36,373,938.86
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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.