Home / 47,304,200.90-70,956,301.35-20,377,856.90

Finding the Fourth Proportional to 47,304,200.90, 70,956,301.35 and 20,377,856.90

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Solution

The fourth proportional to 47,304,200.90, 70,956,301.35 and 20,377,856.90 is: 30,566,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,200.90 : 70,956,301.35 = 20,377,856.90 : x
  2. Step 2: Convert to fraction form
    47,304,200.90/70,956,301.35 = 20,377,856.90/x
  3. Step 3: Cross multiply
    47,304,200.90x = 70,956,301.35 × 20,377,856.90
  4. Step 4: Simplify right side
    47,304,200.90x = 1,445,937,355,063,576.50
  5. Step 5: Solve for x
    x = 1,445,937,355,063,576.50/47,304,200.90
  6. Step 6: Final answer
    x = 30,566,785.35

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Similar ratio
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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.