Home / 47,140,847.11-70,690,652.50-23,783,215.54

Finding the Fourth Proportional to 47,140,847.11, 70,690,652.50 and 23,783,215.54

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Solution

The fourth proportional to 47,140,847.11, 70,690,652.50 and 23,783,215.54 is: 35,664,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,140,847.11 : 70,690,652.50 = 23,783,215.54 : x
  2. Step 2: Convert to fraction form
    47,140,847.11/70,690,652.50 = 23,783,215.54/x
  3. Step 3: Cross multiply
    47,140,847.11x = 70,690,652.50 × 23,783,215.54
  4. Step 4: Simplify right side
    47,140,847.11x = 1,681,251,024,951,823.75
  5. Step 5: Solve for x
    x = 1,681,251,024,951,823.75/47,140,847.11
  6. Step 6: Final answer
    x = 35,664,421.16

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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.