Home / 15,179,620.20-22,769,430.30-8,806,264.80

Finding the Fourth Proportional to 15,179,620.20, 22,769,430.30 and 8,806,264.80

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Solution

The fourth proportional to 15,179,620.20, 22,769,430.30 and 8,806,264.80 is: 13,209,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,179,620.20 : 22,769,430.30 = 8,806,264.80 : x
  2. Step 2: Convert to fraction form
    15,179,620.20/22,769,430.30 = 8,806,264.80/x
  3. Step 3: Cross multiply
    15,179,620.20x = 22,769,430.30 × 8,806,264.80
  4. Step 4: Simplify right side
    15,179,620.20x = 200,513,632,566,943.47
  5. Step 5: Solve for x
    x = 200,513,632,566,943.47/15,179,620.20
  6. Step 6: Final answer
    x = 13,209,397.20

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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.