Home / 61,135,789.28-91,693,387.17-17,413,473.92

Finding the Fourth Proportional to 61,135,789.28, 91,693,387.17 and 17,413,473.92

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Solution

The fourth proportional to 61,135,789.28, 91,693,387.17 and 17,413,473.92 is: 26,117,278.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,135,789.28 : 91,693,387.17 = 17,413,473.92 : x
  2. Step 2: Convert to fraction form
    61,135,789.28/91,693,387.17 = 17,413,473.92/x
  3. Step 3: Cross multiply
    61,135,789.28x = 91,693,387.17 × 17,413,473.92
  4. Step 4: Simplify right side
    61,135,789.28x = 1,596,700,405,662,790.50
  5. Step 5: Solve for x
    x = 1,596,700,405,662,790.50/61,135,789.28
  6. Step 6: Final answer
    x = 26,117,278.02

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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.