Home / 25,732,279.92-38,589,856.20-10,375,603.20

Finding the Fourth Proportional to 25,732,279.92, 38,589,856.20 and 10,375,603.20

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Solution

The fourth proportional to 25,732,279.92, 38,589,856.20 and 10,375,603.20 is: 15,559,951.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,732,279.92 : 38,589,856.20 = 10,375,603.20 : x
  2. Step 2: Convert to fraction form
    25,732,279.92/38,589,856.20 = 10,375,603.20/x
  3. Step 3: Cross multiply
    25,732,279.92x = 38,589,856.20 × 10,375,603.20
  4. Step 4: Simplify right side
    25,732,279.92x = 400,393,035,476,259.81
  5. Step 5: Solve for x
    x = 400,393,035,476,259.81/25,732,279.92
  6. Step 6: Final answer
    x = 15,559,951.81

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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.