Home / 25,521,007.73-38,281,453.19-10,938,471.69

Finding the Fourth Proportional to 25,521,007.73, 38,281,453.19 and 10,938,471.69

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Solution

The fourth proportional to 25,521,007.73, 38,281,453.19 and 10,938,471.69 is: 16,407,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,007.73 : 38,281,453.19 = 10,938,471.69 : x
  2. Step 2: Convert to fraction form
    25,521,007.73/38,281,453.19 = 10,938,471.69/x
  3. Step 3: Cross multiply
    25,521,007.73x = 38,281,453.19 × 10,938,471.69
  4. Step 4: Simplify right side
    25,521,007.73x = 418,740,592,100,757.50
  5. Step 5: Solve for x
    x = 418,740,592,100,757.50/25,521,007.73
  6. Step 6: Final answer
    x = 16,407,682.51

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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.