Home / 72,284,408.28-108,415,372.32-23,761,939.32

Finding the Fourth Proportional to 72,284,408.28, 108,415,372.32 and 23,761,939.32

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Solution

The fourth proportional to 72,284,408.28, 108,415,372.32 and 23,761,939.32 is: 35,639,214.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,284,408.28 : 108,415,372.32 = 23,761,939.32 : x
  2. Step 2: Convert to fraction form
    72,284,408.28/108,415,372.32 = 23,761,939.32/x
  3. Step 3: Cross multiply
    72,284,408.28x = 108,415,372.32 × 23,761,939.32
  4. Step 4: Simplify right side
    72,284,408.28x = 2,576,159,498,423,047.50
  5. Step 5: Solve for x
    x = 2,576,159,498,423,047.50/72,284,408.28
  6. Step 6: Final answer
    x = 35,639,214.04

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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.