Home / 91,866,490.32-137,826,683.96-27,172,002

Finding the Fourth Proportional to 91,866,490.32, 137,826,683.96 and 27,172,002

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Solution

The fourth proportional to 91,866,490.32, 137,826,683.96 and 27,172,002 is: 40,765,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,490.32 : 137,826,683.96 = 27,172,002 : x
  2. Step 2: Convert to fraction form
    91,866,490.32/137,826,683.96 = 27,172,002/x
  3. Step 3: Cross multiply
    91,866,490.32x = 137,826,683.96 × 27,172,002
  4. Step 4: Simplify right side
    91,866,490.32x = 3,745,026,932,214,488
  5. Step 5: Solve for x
    x = 3,745,026,932,214,488/91,866,490.32
  6. Step 6: Final answer
    x = 40,765,973.74

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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.