Finding the Fourth Proportional to 34,749,432.47, 52,127,178.11 and 11,399,174.31
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Solution
The fourth proportional to 34,749,432.47, 52,127,178.11 and 11,399,174.31 is: 17,099,755.23
Step by Step Solution
- Step 1: Write the proportion equation
34,749,432.47 : 52,127,178.11 = 11,399,174.31 : x - Step 2: Convert to fraction form
34,749,432.47/52,127,178.11 = 11,399,174.31/x - Step 3: Cross multiply
34,749,432.47x = 52,127,178.11 × 11,399,174.31 - Step 4: Simplify right side
34,749,432.47x = 594,206,789,745,534.38 - Step 5: Solve for x
x = 594,206,789,745,534.38/34,749,432.47 - Step 6: Final answer
x = 17,099,755.23
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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.