Home / 22,164,694.65-33,247,041.98-20,012,358.60

Finding the Fourth Proportional to 22,164,694.65, 33,247,041.98 and 20,012,358.60

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Solution

The fourth proportional to 22,164,694.65, 33,247,041.98 and 20,012,358.60 is: 30,018,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,694.65 : 33,247,041.98 = 20,012,358.60 : x
  2. Step 2: Convert to fraction form
    22,164,694.65/33,247,041.98 = 20,012,358.60/x
  3. Step 3: Cross multiply
    22,164,694.65x = 33,247,041.98 × 20,012,358.60
  4. Step 4: Simplify right side
    22,164,694.65x = 665,351,726,392,952.38
  5. Step 5: Solve for x
    x = 665,351,726,392,952.38/22,164,694.65
  6. Step 6: Final answer
    x = 30,018,537.90

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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.