Home / 16,665,399.70-22,988,991.81-9,695,294.26

Finding the Fourth Proportional to 16,665,399.70, 22,988,991.81 and 9,695,294.26

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Solution

The fourth proportional to 16,665,399.70, 22,988,991.81 and 9,695,294.26 is: 13,374,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,665,399.70 : 22,988,991.81 = 9,695,294.26 : x
  2. Step 2: Convert to fraction form
    16,665,399.70/22,988,991.81 = 9,695,294.26/x
  3. Step 3: Cross multiply
    16,665,399.70x = 22,988,991.81 × 9,695,294.26
  4. Step 4: Simplify right side
    16,665,399.70x = 222,885,040,338,680
  5. Step 5: Solve for x
    x = 222,885,040,338,680/16,665,399.70
  6. Step 6: Final answer
    x = 13,374,119.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.