Home / 41,228,439.30-61,850,261.52-13,563,914.46

Finding the Fourth Proportional to 41,228,439.30, 61,850,261.52 and 13,563,914.46

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Solution

The fourth proportional to 41,228,439.30, 61,850,261.52 and 13,563,914.46 is: 20,348,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,228,439.30 : 61,850,261.52 = 13,563,914.46 : x
  2. Step 2: Convert to fraction form
    41,228,439.30/61,850,261.52 = 13,563,914.46/x
  3. Step 3: Cross multiply
    41,228,439.30x = 61,850,261.52 × 13,563,914.46
  4. Step 4: Simplify right side
    41,228,439.30x = 838,931,656,585,909.62
  5. Step 5: Solve for x
    x = 838,931,656,585,909.62/41,228,439.30
  6. Step 6: Final answer
    x = 20,348,372.89

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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.