Home / 39,273,490.11-58,919,508.05-12,347,146.11

Finding the Fourth Proportional to 39,273,490.11, 58,919,508.05 and 12,347,146.11

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Solution

The fourth proportional to 39,273,490.11, 58,919,508.05 and 12,347,146.11 is: 18,523,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,273,490.11 : 58,919,508.05 = 12,347,146.11 : x
  2. Step 2: Convert to fraction form
    39,273,490.11/58,919,508.05 = 12,347,146.11/x
  3. Step 3: Cross multiply
    39,273,490.11x = 58,919,508.05 × 12,347,146.11
  4. Step 4: Simplify right side
    39,273,490.11x = 727,487,774,560,935.50
  5. Step 5: Solve for x
    x = 727,487,774,560,935.50/39,273,490.11
  6. Step 6: Final answer
    x = 18,523,634.45

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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.