Home / 37,031,279.40-55,546,919.10-15,458,711.40

Finding the Fourth Proportional to 37,031,279.40, 55,546,919.10 and 15,458,711.40

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Solution

The fourth proportional to 37,031,279.40, 55,546,919.10 and 15,458,711.40 is: 23,188,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,031,279.40 : 55,546,919.10 = 15,458,711.40 : x
  2. Step 2: Convert to fraction form
    37,031,279.40/55,546,919.10 = 15,458,711.40/x
  3. Step 3: Cross multiply
    37,031,279.40x = 55,546,919.10 × 15,458,711.40
  4. Step 4: Simplify right side
    37,031,279.40x = 858,683,791,526,047.75
  5. Step 5: Solve for x
    x = 858,683,791,526,047.75/37,031,279.40
  6. Step 6: Final answer
    x = 23,188,067.10

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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.