Home / 33,160,979.20-49,748,467.20-10,444,172.80

Finding the Fourth Proportional to 33,160,979.20, 49,748,467.20 and 10,444,172.80

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Solution

The fourth proportional to 33,160,979.20, 49,748,467.20 and 10,444,172.80 is: 15,668,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,160,979.20 : 49,748,467.20 = 10,444,172.80 : x
  2. Step 2: Convert to fraction form
    33,160,979.20/49,748,467.20 = 10,444,172.80/x
  3. Step 3: Cross multiply
    33,160,979.20x = 49,748,467.20 × 10,444,172.80
  4. Step 4: Simplify right side
    33,160,979.20x = 519,581,587,971,932.25
  5. Step 5: Solve for x
    x = 519,581,587,971,932.25/33,160,979.20
  6. Step 6: Final answer
    x = 15,668,463.37

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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.