Home / 56,671,297.38-85,007,422.31-15,733,928.61

Finding the Fourth Proportional to 56,671,297.38, 85,007,422.31 and 15,733,928.61

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Solution

The fourth proportional to 56,671,297.38, 85,007,422.31 and 15,733,928.61 is: 23,601,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,671,297.38 : 85,007,422.31 = 15,733,928.61 : x
  2. Step 2: Convert to fraction form
    56,671,297.38/85,007,422.31 = 15,733,928.61/x
  3. Step 3: Cross multiply
    56,671,297.38x = 85,007,422.31 × 15,733,928.61
  4. Step 4: Simplify right side
    56,671,297.38x = 1,337,500,713,866,991.75
  5. Step 5: Solve for x
    x = 1,337,500,713,866,991.75/56,671,297.38
  6. Step 6: Final answer
    x = 23,601,025.13

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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.