Home / 43,700,207.20-65,550,310.80-14,947,280.80

Finding the Fourth Proportional to 43,700,207.20, 65,550,310.80 and 14,947,280.80

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Solution

The fourth proportional to 43,700,207.20, 65,550,310.80 and 14,947,280.80 is: 22,420,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,700,207.20 : 65,550,310.80 = 14,947,280.80 : x
  2. Step 2: Convert to fraction form
    43,700,207.20/65,550,310.80 = 14,947,280.80/x
  3. Step 3: Cross multiply
    43,700,207.20x = 65,550,310.80 × 14,947,280.80
  4. Step 4: Simplify right side
    43,700,207.20x = 979,798,902,054,872.62
  5. Step 5: Solve for x
    x = 979,798,902,054,872.62/43,700,207.20
  6. Step 6: Final answer
    x = 22,420,921.20

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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.