Home / 25,369,775.28-35,010,290.10-13,767,338.73

Finding the Fourth Proportional to 25,369,775.28, 35,010,290.10 and 13,767,338.73

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Solution

The fourth proportional to 25,369,775.28, 35,010,290.10 and 13,767,338.73 is: 18,998,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369,775.28 : 35,010,290.10 = 13,767,338.73 : x
  2. Step 2: Convert to fraction form
    25,369,775.28/35,010,290.10 = 13,767,338.73/x
  3. Step 3: Cross multiply
    25,369,775.28x = 35,010,290.10 × 13,767,338.73
  4. Step 4: Simplify right side
    25,369,775.28x = 481,998,522,842,265.62
  5. Step 5: Solve for x
    x = 481,998,522,842,265.62/25,369,775.28
  6. Step 6: Final answer
    x = 18,998,927.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.