Finding the Fourth Proportional to 26,475,252.81, 39,690,134.56 and 9,201,209.39
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Solution
The fourth proportional to 26,475,252.81, 39,690,134.56 and 9,201,209.39 is: 13,793,909.41
Step by Step Solution
- Step 1: Write the proportion equation
26,475,252.81 : 39,690,134.56 = 9,201,209.39 : x - Step 2: Convert to fraction form
26,475,252.81/39,690,134.56 = 9,201,209.39/x - Step 3: Cross multiply
26,475,252.81x = 39,690,134.56 × 9,201,209.39 - Step 4: Simplify right side
26,475,252.81x = 365,197,238,765,724.38 - Step 5: Solve for x
x = 365,197,238,765,724.38/26,475,252.81 - Step 6: Final answer
x = 13,793,909.41
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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.