Home / 21,861,962.76-32,770,996.92-7,475,189.88

Finding the Fourth Proportional to 21,861,962.76, 32,770,996.92 and 7,475,189.88

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Solution

The fourth proportional to 21,861,962.76, 32,770,996.92 and 7,475,189.88 is: 11,205,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,861,962.76 : 32,770,996.92 = 7,475,189.88 : x
  2. Step 2: Convert to fraction form
    21,861,962.76/32,770,996.92 = 7,475,189.88/x
  3. Step 3: Cross multiply
    21,861,962.76x = 32,770,996.92 × 7,475,189.88
  4. Step 4: Simplify right side
    21,861,962.76x = 244,969,424,533,895.19
  5. Step 5: Solve for x
    x = 244,969,424,533,895.19/21,861,962.76
  6. Step 6: Final answer
    x = 11,205,280.48

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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.