Home / 34,140,439.28-47,119,381.53-25,378,084.37

Finding the Fourth Proportional to 34,140,439.28, 47,119,381.53 and 25,378,084.37

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Solution

The fourth proportional to 34,140,439.28, 47,119,381.53 and 25,378,084.37 is: 35,025,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,439.28 : 47,119,381.53 = 25,378,084.37 : x
  2. Step 2: Convert to fraction form
    34,140,439.28/47,119,381.53 = 25,378,084.37/x
  3. Step 3: Cross multiply
    34,140,439.28x = 47,119,381.53 × 25,378,084.37
  4. Step 4: Simplify right side
    34,140,439.28x = 1,195,799,639,930,559.75
  5. Step 5: Solve for x
    x = 1,195,799,639,930,559.75/34,140,439.28
  6. Step 6: Final answer
    x = 35,025,900.81

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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.