Home / 22,898,421.20-34,347,631.80-13,940,469.20

Finding the Fourth Proportional to 22,898,421.20, 34,347,631.80 and 13,940,469.20

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Solution

The fourth proportional to 22,898,421.20, 34,347,631.80 and 13,940,469.20 is: 20,910,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,898,421.20 : 34,347,631.80 = 13,940,469.20 : x
  2. Step 2: Convert to fraction form
    22,898,421.20/34,347,631.80 = 13,940,469.20/x
  3. Step 3: Cross multiply
    22,898,421.20x = 34,347,631.80 × 13,940,469.20
  4. Step 4: Simplify right side
    22,898,421.20x = 478,822,103,200,840.50
  5. Step 5: Solve for x
    x = 478,822,103,200,840.50/22,898,421.20
  6. Step 6: Final answer
    x = 20,910,703.80

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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.