Home / 25,231,788.32-34,819,883.13-13,629,356.92

Finding the Fourth Proportional to 25,231,788.32, 34,819,883.13 and 13,629,356.92

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Solution

The fourth proportional to 25,231,788.32, 34,819,883.13 and 13,629,356.92 is: 18,808,520.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,788.32 : 34,819,883.13 = 13,629,356.92 : x
  2. Step 2: Convert to fraction form
    25,231,788.32/34,819,883.13 = 13,629,356.92/x
  3. Step 3: Cross multiply
    25,231,788.32x = 34,819,883.13 × 13,629,356.92
  4. Step 4: Simplify right side
    25,231,788.32x = 474,572,615,125,530.12
  5. Step 5: Solve for x
    x = 474,572,615,125,530.12/25,231,788.32
  6. Step 6: Final answer
    x = 18,808,520.79

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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.