Home / 38,426,443.44-57,646,650.60-18,231,497.52

Finding the Fourth Proportional to 38,426,443.44, 57,646,650.60 and 18,231,497.52

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Solution

The fourth proportional to 38,426,443.44, 57,646,650.60 and 18,231,497.52 is: 27,350,560.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,426,443.44 : 57,646,650.60 = 18,231,497.52 : x
  2. Step 2: Convert to fraction form
    38,426,443.44/57,646,650.60 = 18,231,497.52/x
  3. Step 3: Cross multiply
    38,426,443.44x = 57,646,650.60 × 18,231,497.52
  4. Step 4: Simplify right side
    38,426,443.44x = 1,050,984,767,450,206.50
  5. Step 5: Solve for x
    x = 1,050,984,767,450,206.50/38,426,443.44
  6. Step 6: Final answer
    x = 27,350,560.53

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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.