Home / 38,631,348.60-57,926,027.70-15,914,542.20

Finding the Fourth Proportional to 38,631,348.60, 57,926,027.70 and 15,914,542.20

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Solution

The fourth proportional to 38,631,348.60, 57,926,027.70 and 15,914,542.20 is: 23,863,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,348.60 : 57,926,027.70 = 15,914,542.20 : x
  2. Step 2: Convert to fraction form
    38,631,348.60/57,926,027.70 = 15,914,542.20/x
  3. Step 3: Cross multiply
    38,631,348.60x = 57,926,027.70 × 15,914,542.20
  4. Step 4: Simplify right side
    38,631,348.60x = 921,866,212,310,019
  5. Step 5: Solve for x
    x = 921,866,212,310,019/38,631,348.60
  6. Step 6: Final answer
    x = 23,863,164.13

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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.