Home / 22,087,900.38-33,130,604.42-9,788,321.22

Finding the Fourth Proportional to 22,087,900.38, 33,130,604.42 and 9,788,321.22

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Solution

The fourth proportional to 22,087,900.38, 33,130,604.42 and 9,788,321.22 is: 14,681,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,087,900.38 : 33,130,604.42 = 9,788,321.22 : x
  2. Step 2: Convert to fraction form
    22,087,900.38/33,130,604.42 = 9,788,321.22/x
  3. Step 3: Cross multiply
    22,087,900.38x = 33,130,604.42 × 9,788,321.22
  4. Step 4: Simplify right side
    22,087,900.38x = 324,292,998,275,711.81
  5. Step 5: Solve for x
    x = 324,292,998,275,711.81/22,087,900.38
  6. Step 6: Final answer
    x = 14,681,929.59

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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.