Home / 38,071,845.16-57,107,766.30-11,145,501.16

Finding the Fourth Proportional to 38,071,845.16, 57,107,766.30 and 11,145,501.16

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Solution

The fourth proportional to 38,071,845.16, 57,107,766.30 and 11,145,501.16 is: 16,718,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,071,845.16 : 57,107,766.30 = 11,145,501.16 : x
  2. Step 2: Convert to fraction form
    38,071,845.16/57,107,766.30 = 11,145,501.16/x
  3. Step 3: Cross multiply
    38,071,845.16x = 57,107,766.30 × 11,145,501.16
  4. Step 4: Simplify right side
    38,071,845.16x = 636,494,675,541,658.88
  5. Step 5: Solve for x
    x = 636,494,675,541,658.88/38,071,845.16
  6. Step 6: Final answer
    x = 16,718,251.32

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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.