Home / 47,151,469.38-70,738,972.53-16,446,490.86

Finding the Fourth Proportional to 47,151,469.38, 70,738,972.53 and 16,446,490.86

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Solution

The fourth proportional to 47,151,469.38, 70,738,972.53 and 16,446,490.86 is: 24,673,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,151,469.38 : 70,738,972.53 = 16,446,490.86 : x
  2. Step 2: Convert to fraction form
    47,151,469.38/70,738,972.53 = 16,446,490.86/x
  3. Step 3: Cross multiply
    47,151,469.38x = 70,738,972.53 × 16,446,490.86
  4. Step 4: Simplify right side
    47,151,469.38x = 1,163,407,865,160,436
  5. Step 5: Solve for x
    x = 1,163,407,865,160,436/47,151,469.38
  6. Step 6: Final answer
    x = 24,673,841.14

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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.