Home / 41,220,458.30-61,832,675.92-13,553,763.23

Finding the Fourth Proportional to 41,220,458.30, 61,832,675.92 and 13,553,763.23

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Solution

The fourth proportional to 41,220,458.30, 61,832,675.92 and 13,553,763.23 is: 20,331,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,458.30 : 61,832,675.92 = 13,553,763.23 : x
  2. Step 2: Convert to fraction form
    41,220,458.30/61,832,675.92 = 13,553,763.23/x
  3. Step 3: Cross multiply
    41,220,458.30x = 61,832,675.92 × 13,553,763.23
  4. Step 4: Simplify right side
    41,220,458.30x = 838,065,449,297,002.50
  5. Step 5: Solve for x
    x = 838,065,449,297,002.50/41,220,458.30
  6. Step 6: Final answer
    x = 20,331,298.68

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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.