Home / 47,178,593.56-70,784,919.78-16,477,691.68

Finding the Fourth Proportional to 47,178,593.56, 70,784,919.78 and 16,477,691.68

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Solution

The fourth proportional to 47,178,593.56, 70,784,919.78 and 16,477,691.68 is: 24,722,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,178,593.56 : 70,784,919.78 = 16,477,691.68 : x
  2. Step 2: Convert to fraction form
    47,178,593.56/70,784,919.78 = 16,477,691.68/x
  3. Step 3: Cross multiply
    47,178,593.56x = 70,784,919.78 × 16,477,691.68
  4. Step 4: Simplify right side
    47,178,593.56x = 1,166,372,083,728,373.50
  5. Step 5: Solve for x
    x = 1,166,372,083,728,373.50/47,178,593.56
  6. Step 6: Final answer
    x = 24,722,485.26

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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.