Home / 27,983,030.10-41,974,545.15-9,781,175.85

Finding the Fourth Proportional to 27,983,030.10, 41,974,545.15 and 9,781,175.85

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Solution

The fourth proportional to 27,983,030.10, 41,974,545.15 and 9,781,175.85 is: 14,671,763.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983,030.10 : 41,974,545.15 = 9,781,175.85 : x
  2. Step 2: Convert to fraction form
    27,983,030.10/41,974,545.15 = 9,781,175.85/x
  3. Step 3: Cross multiply
    27,983,030.10x = 41,974,545.15 × 9,781,175.85
  4. Step 4: Simplify right side
    27,983,030.10x = 410,560,407,335,914.62
  5. Step 5: Solve for x
    x = 410,560,407,335,914.62/27,983,030.10
  6. Step 6: Final answer
    x = 14,671,763.78

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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.