Home / 29,520,914.20-44,287,592.10-12,472,811.80

Finding the Fourth Proportional to 29,520,914.20, 44,287,592.10 and 12,472,811.80

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Solution

The fourth proportional to 29,520,914.20, 44,287,592.10 and 12,472,811.80 is: 18,711,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520,914.20 : 44,287,592.10 = 12,472,811.80 : x
  2. Step 2: Convert to fraction form
    29,520,914.20/44,287,592.10 = 12,472,811.80/x
  3. Step 3: Cross multiply
    29,520,914.20x = 44,287,592.10 × 12,472,811.80
  4. Step 4: Simplify right side
    29,520,914.20x = 552,390,801,338,466.81
  5. Step 5: Solve for x
    x = 552,390,801,338,466.81/29,520,914.20
  6. Step 6: Final answer
    x = 18,711,846.04

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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.