Home / 25,436,797.39-38,155,432.27-7,240,991.92

Finding the Fourth Proportional to 25,436,797.39, 38,155,432.27 and 7,240,991.92

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Solution

The fourth proportional to 25,436,797.39, 38,155,432.27 and 7,240,991.92 is: 10,861,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,436,797.39 : 38,155,432.27 = 7,240,991.92 : x
  2. Step 2: Convert to fraction form
    25,436,797.39/38,155,432.27 = 7,240,991.92/x
  3. Step 3: Cross multiply
    25,436,797.39x = 38,155,432.27 × 7,240,991.92
  4. Step 4: Simplify right side
    25,436,797.39x = 276,283,176,771,177.28
  5. Step 5: Solve for x
    x = 276,283,176,771,177.28/25,436,797.39
  6. Step 6: Final answer
    x = 10,861,555.11

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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.