Home / 25,310,635.76-34,928,477.16-13,707,932.24

Finding the Fourth Proportional to 25,310,635.76, 34,928,477.16 and 13,707,932.24

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Solution

The fourth proportional to 25,310,635.76, 34,928,477.16 and 13,707,932.24 is: 18,916,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,310,635.76 : 34,928,477.16 = 13,707,932.24 : x
  2. Step 2: Convert to fraction form
    25,310,635.76/34,928,477.16 = 13,707,932.24/x
  3. Step 3: Cross multiply
    25,310,635.76x = 34,928,477.16 × 13,707,932.24
  4. Step 4: Simplify right side
    25,310,635.76x = 478,797,198,155,667.62
  5. Step 5: Solve for x
    x = 478,797,198,155,667.62/25,310,635.76
  6. Step 6: Final answer
    x = 18,916,838.07

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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.