Home / 18,227,058.56-25,141,488.87-11,690,334.26

Finding the Fourth Proportional to 18,227,058.56, 25,141,488.87 and 11,690,334.26

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Solution

The fourth proportional to 18,227,058.56, 25,141,488.87 and 11,690,334.26 is: 16,125,059.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227,058.56 : 25,141,488.87 = 11,690,334.26 : x
  2. Step 2: Convert to fraction form
    18,227,058.56/25,141,488.87 = 11,690,334.26/x
  3. Step 3: Cross multiply
    18,227,058.56x = 25,141,488.87 × 11,690,334.26
  4. Step 4: Simplify right side
    18,227,058.56x = 293,912,408,791,062.19
  5. Step 5: Solve for x
    x = 293,912,408,791,062.19/18,227,058.56
  6. Step 6: Final answer
    x = 16,125,059.77

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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.