Home / 26,475,252.82-39,690,134.55-9,201,209.40

Finding the Fourth Proportional to 26,475,252.82, 39,690,134.55 and 9,201,209.40

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Solution

The fourth proportional to 26,475,252.82, 39,690,134.55 and 9,201,209.40 is: 13,793,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,475,252.82 : 39,690,134.55 = 9,201,209.40 : x
  2. Step 2: Convert to fraction form
    26,475,252.82/39,690,134.55 = 9,201,209.40/x
  3. Step 3: Cross multiply
    26,475,252.82x = 39,690,134.55 × 9,201,209.40
  4. Step 4: Simplify right side
    26,475,252.82x = 365,197,239,108,724.75
  5. Step 5: Solve for x
    x = 365,197,239,108,724.75/26,475,252.82
  6. Step 6: Final answer
    x = 13,793,909.42

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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.