Home / 38,187,343.12-57,318,007.97-36,113,477.65

Finding the Fourth Proportional to 38,187,343.12, 57,318,007.97 and 36,113,477.65

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Solution

The fourth proportional to 38,187,343.12, 57,318,007.97 and 36,113,477.65 is: 54,205,200.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,187,343.12 : 57,318,007.97 = 36,113,477.65 : x
  2. Step 2: Convert to fraction form
    38,187,343.12/57,318,007.97 = 36,113,477.65/x
  3. Step 3: Cross multiply
    38,187,343.12x = 57,318,007.97 × 36,113,477.65
  4. Step 4: Simplify right side
    38,187,343.12x = 2,069,952,599,767,116.75
  5. Step 5: Solve for x
    x = 2,069,952,599,767,116.75/38,187,343.12
  6. Step 6: Final answer
    x = 54,205,200.75

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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.