Home / 40,885,300.80-61,327,951.20-38,365,876.80

Finding the Fourth Proportional to 40,885,300.80, 61,327,951.20 and 38,365,876.80

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Solution

The fourth proportional to 40,885,300.80, 61,327,951.20 and 38,365,876.80 is: 57,548,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,885,300.80 : 61,327,951.20 = 38,365,876.80 : x
  2. Step 2: Convert to fraction form
    40,885,300.80/61,327,951.20 = 38,365,876.80/x
  3. Step 3: Cross multiply
    40,885,300.80x = 61,327,951.20 × 38,365,876.80
  4. Step 4: Simplify right side
    40,885,300.80x = 2,352,900,620,135,612
  5. Step 5: Solve for x
    x = 2,352,900,620,135,612/40,885,300.80
  6. Step 6: Final answer
    x = 57,548,815.20

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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.