Home / 23,109,869.60-34,655,473.20-7,956,000.80

Finding the Fourth Proportional to 23,109,869.60, 34,655,473.20 and 7,956,000.80

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Solution

The fourth proportional to 23,109,869.60, 34,655,473.20 and 7,956,000.80 is: 11,930,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109,869.60 : 34,655,473.20 = 7,956,000.80 : x
  2. Step 2: Convert to fraction form
    23,109,869.60/34,655,473.20 = 7,956,000.80/x
  3. Step 3: Cross multiply
    23,109,869.60x = 34,655,473.20 × 7,956,000.80
  4. Step 4: Simplify right side
    23,109,869.60x = 275,718,972,503,578.56
  5. Step 5: Solve for x
    x = 275,718,972,503,578.56/23,109,869.60
  6. Step 6: Final answer
    x = 11,930,788.76

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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.