Home / 26,297,999.10-39,446,998.65-15,520,463.10

Finding the Fourth Proportional to 26,297,999.10, 39,446,998.65 and 15,520,463.10

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Solution

The fourth proportional to 26,297,999.10, 39,446,998.65 and 15,520,463.10 is: 23,280,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297,999.10 : 39,446,998.65 = 15,520,463.10 : x
  2. Step 2: Convert to fraction form
    26,297,999.10/39,446,998.65 = 15,520,463.10/x
  3. Step 3: Cross multiply
    26,297,999.10x = 39,446,998.65 × 15,520,463.10
  4. Step 4: Simplify right side
    26,297,999.10x = 612,235,686,953,074.75
  5. Step 5: Solve for x
    x = 612,235,686,953,074.75/26,297,999.10
  6. Step 6: Final answer
    x = 23,280,694.65

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Similar ratio
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1.5x scale

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.