Home / 37,246,710.57-55,853,778.45-18,791,301.03

Finding the Fourth Proportional to 37,246,710.57, 55,853,778.45 and 18,791,301.03

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Solution

The fourth proportional to 37,246,710.57, 55,853,778.45 and 18,791,301.03 is: 28,178,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,246,710.57 : 55,853,778.45 = 18,791,301.03 : x
  2. Step 2: Convert to fraction form
    37,246,710.57/55,853,778.45 = 18,791,301.03/x
  3. Step 3: Cross multiply
    37,246,710.57x = 55,853,778.45 × 18,791,301.03
  4. Step 4: Simplify right side
    37,246,710.57x = 1,049,565,164,516,876.88
  5. Step 5: Solve for x
    x = 1,049,565,164,516,876.88/37,246,710.57
  6. Step 6: Final answer
    x = 28,178,734.40

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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.