Finding the Fourth Proportional to 17,732,228.96, 26,539,737.28 and 16,138,791.69
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Solution
The fourth proportional to 17,732,228.96, 26,539,737.28 and 16,138,791.69 is: 24,154,847.79
Step by Step Solution
- Step 1: Write the proportion equation
17,732,228.96 : 26,539,737.28 = 16,138,791.69 : x - Step 2: Convert to fraction form
17,732,228.96/26,539,737.28 = 16,138,791.69/x - Step 3: Cross multiply
17,732,228.96x = 26,539,737.28 × 16,138,791.69 - Step 4: Simplify right side
17,732,228.96x = 428,319,291,428,900.19 - Step 5: Solve for x
x = 428,319,291,428,900.19/17,732,228.96 - Step 6: Final answer
x = 24,154,847.79
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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.