Home / 39,612,864.60-59,419,501.92-18,032,374.17

Finding the Fourth Proportional to 39,612,864.60, 59,419,501.92 and 18,032,374.17

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Solution

The fourth proportional to 39,612,864.60, 59,419,501.92 and 18,032,374.17 is: 27,048,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,864.60 : 59,419,501.92 = 18,032,374.17 : x
  2. Step 2: Convert to fraction form
    39,612,864.60/59,419,501.92 = 18,032,374.17/x
  3. Step 3: Cross multiply
    39,612,864.60x = 59,419,501.92 × 18,032,374.17
  4. Step 4: Simplify right side
    39,612,864.60x = 1,071,474,691,616,473.50
  5. Step 5: Solve for x
    x = 1,071,474,691,616,473.50/39,612,864.60
  6. Step 6: Final answer
    x = 27,048,654.58

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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.