Home / 15,331,291.20-22,996,936.80-11,300,212.80

Finding the Fourth Proportional to 15,331,291.20, 22,996,936.80 and 11,300,212.80

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Solution

The fourth proportional to 15,331,291.20, 22,996,936.80 and 11,300,212.80 is: 16,950,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,291.20 : 22,996,936.80 = 11,300,212.80 : x
  2. Step 2: Convert to fraction form
    15,331,291.20/22,996,936.80 = 11,300,212.80/x
  3. Step 3: Cross multiply
    15,331,291.20x = 22,996,936.80 × 11,300,212.80
  4. Step 4: Simplify right side
    15,331,291.20x = 259,870,279,588,151.06
  5. Step 5: Solve for x
    x = 259,870,279,588,151.06/15,331,291.20
  6. Step 6: Final answer
    x = 16,950,319.20

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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.