Home / 47,919,686.45-71,853,956.57-24,867,410.65

Finding the Fourth Proportional to 47,919,686.45, 71,853,956.57 and 24,867,410.65

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Solution

The fourth proportional to 47,919,686.45, 71,853,956.57 and 24,867,410.65 is: 37,287,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,919,686.45 : 71,853,956.57 = 24,867,410.65 : x
  2. Step 2: Convert to fraction form
    47,919,686.45/71,853,956.57 = 24,867,410.65/x
  3. Step 3: Cross multiply
    47,919,686.45x = 71,853,956.57 × 24,867,410.65
  4. Step 4: Simplify right side
    47,919,686.45x = 1,786,821,844,735,989.25
  5. Step 5: Solve for x
    x = 1,786,821,844,735,989.25/47,919,686.45
  6. Step 6: Final answer
    x = 37,287,845.09

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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.