Home / 22,109,705.40-33,167,654.01-7,729,502.43

Finding the Fourth Proportional to 22,109,705.40, 33,167,654.01 and 7,729,502.43

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Solution

The fourth proportional to 22,109,705.40, 33,167,654.01 and 7,729,502.43 is: 11,595,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,109,705.40 : 33,167,654.01 = 7,729,502.43 : x
  2. Step 2: Convert to fraction form
    22,109,705.40/33,167,654.01 = 7,729,502.43/x
  3. Step 3: Cross multiply
    22,109,705.40x = 33,167,654.01 × 7,729,502.43
  4. Step 4: Simplify right side
    22,109,705.40x = 256,369,462,267,694.25
  5. Step 5: Solve for x
    x = 256,369,462,267,694.25/22,109,705.40
  6. Step 6: Final answer
    x = 11,595,335.97

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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.