Home / 31,923,337.11-47,883,233.79-28,369,768.29

Finding the Fourth Proportional to 31,923,337.11, 47,883,233.79 and 28,369,768.29

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Solution

The fourth proportional to 31,923,337.11, 47,883,233.79 and 28,369,768.29 is: 42,553,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,337.11 : 47,883,233.79 = 28,369,768.29 : x
  2. Step 2: Convert to fraction form
    31,923,337.11/47,883,233.79 = 28,369,768.29/x
  3. Step 3: Cross multiply
    31,923,337.11x = 47,883,233.79 × 28,369,768.29
  4. Step 4: Simplify right side
    31,923,337.11x = 1,358,436,247,598,198.50
  5. Step 5: Solve for x
    x = 1,358,436,247,598,198.50/31,923,337.11
  6. Step 6: Final answer
    x = 42,553,077.80

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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.