Home / 47,304,163.40-70,956,245.10-20,377,819.40

Finding the Fourth Proportional to 47,304,163.40, 70,956,245.10 and 20,377,819.40

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Solution

The fourth proportional to 47,304,163.40, 70,956,245.10 and 20,377,819.40 is: 30,566,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,163.40 : 70,956,245.10 = 20,377,819.40 : x
  2. Step 2: Convert to fraction form
    47,304,163.40/70,956,245.10 = 20,377,819.40/x
  3. Step 3: Cross multiply
    47,304,163.40x = 70,956,245.10 × 20,377,819.40
  4. Step 4: Simplify right side
    47,304,163.40x = 1,445,933,547,949,934.75
  5. Step 5: Solve for x
    x = 1,445,933,547,949,934.75/47,304,163.40
  6. Step 6: Final answer
    x = 30,566,729.10

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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.