Home / 72,073,408.56-108,124,022.18-23,538,214.23

Finding the Fourth Proportional to 72,073,408.56, 108,124,022.18 and 23,538,214.23

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Solution

The fourth proportional to 72,073,408.56, 108,124,022.18 and 23,538,214.23 is: 35,311,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,073,408.56 : 108,124,022.18 = 23,538,214.23 : x
  2. Step 2: Convert to fraction form
    72,073,408.56/108,124,022.18 = 23,538,214.23/x
  3. Step 3: Cross multiply
    72,073,408.56x = 108,124,022.18 × 23,538,214.23
  4. Step 4: Simplify right side
    72,073,408.56x = 2,545,046,397,482,112
  5. Step 5: Solve for x
    x = 2,545,046,397,482,112/72,073,408.56
  6. Step 6: Final answer
    x = 35,311,863.95

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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.