Home / 22,267,257.60-33,381,446.40-8,629,708.80

Finding the Fourth Proportional to 22,267,257.60, 33,381,446.40 and 8,629,708.80

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Solution

The fourth proportional to 22,267,257.60, 33,381,446.40 and 8,629,708.80 is: 12,937,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,257.60 : 33,381,446.40 = 8,629,708.80 : x
  2. Step 2: Convert to fraction form
    22,267,257.60/33,381,446.40 = 8,629,708.80/x
  3. Step 3: Cross multiply
    22,267,257.60x = 33,381,446.40 × 8,629,708.80
  4. Step 4: Simplify right side
    22,267,257.60x = 288,072,161,754,808.31
  5. Step 5: Solve for x
    x = 288,072,161,754,808.31/22,267,257.60
  6. Step 6: Final answer
    x = 12,937,029.20

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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.