Home / 41,313,964.20-61,973,279.10-12,561,037.80

Finding the Fourth Proportional to 41,313,964.20, 61,973,279.10 and 12,561,037.80

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Solution

The fourth proportional to 41,313,964.20, 61,973,279.10 and 12,561,037.80 is: 18,842,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313,964.20 : 61,973,279.10 = 12,561,037.80 : x
  2. Step 2: Convert to fraction form
    41,313,964.20/61,973,279.10 = 12,561,037.80/x
  3. Step 3: Cross multiply
    41,313,964.20x = 61,973,279.10 × 12,561,037.80
  4. Step 4: Simplify right side
    41,313,964.20x = 778,448,701,365,050
  5. Step 5: Solve for x
    x = 778,448,701,365,050/41,313,964.20
  6. Step 6: Final answer
    x = 18,842,265.96

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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.