Home / 41,515,821.40-62,273,732.10-18,486,711.40

Finding the Fourth Proportional to 41,515,821.40, 62,273,732.10 and 18,486,711.40

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Solution

The fourth proportional to 41,515,821.40, 62,273,732.10 and 18,486,711.40 is: 27,730,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,821.40 : 62,273,732.10 = 18,486,711.40 : x
  2. Step 2: Convert to fraction form
    41,515,821.40/62,273,732.10 = 18,486,711.40/x
  3. Step 3: Cross multiply
    41,515,821.40x = 62,273,732.10 × 18,486,711.40
  4. Step 4: Simplify right side
    41,515,821.40x = 1,151,236,513,133,615.75
  5. Step 5: Solve for x
    x = 1,151,236,513,133,615.75/41,515,821.40
  6. Step 6: Final answer
    x = 27,730,067.10

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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.