Home / 29,270,321.76-43,882,038-13,909,903.20

Finding the Fourth Proportional to 29,270,321.76, 43,882,038 and 13,909,903.20

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Solution

The fourth proportional to 29,270,321.76, 43,882,038 and 13,909,903.20 is: 20,853,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,270,321.76 : 43,882,038 = 13,909,903.20 : x
  2. Step 2: Convert to fraction form
    29,270,321.76/43,882,038 = 13,909,903.20/x
  3. Step 3: Cross multiply
    29,270,321.76x = 43,882,038 × 13,909,903.20
  4. Step 4: Simplify right side
    29,270,321.76x = 610,394,900,798,721.62
  5. Step 5: Solve for x
    x = 610,394,900,798,721.62/29,270,321.76
  6. Step 6: Final answer
    x = 20,853,713.39

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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.