Home / 22,137,451.90-33,174,963.20-10,453,356.56

Finding the Fourth Proportional to 22,137,451.90, 33,174,963.20 and 10,453,356.56

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Solution

The fourth proportional to 22,137,451.90, 33,174,963.20 and 10,453,356.56 is: 15,665,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,451.90 : 33,174,963.20 = 10,453,356.56 : x
  2. Step 2: Convert to fraction form
    22,137,451.90/33,174,963.20 = 10,453,356.56/x
  3. Step 3: Cross multiply
    22,137,451.90x = 33,174,963.20 × 10,453,356.56
  4. Step 4: Simplify right side
    22,137,451.90x = 346,789,719,194,478.62
  5. Step 5: Solve for x
    x = 346,789,719,194,478.62/22,137,451.90
  6. Step 6: Final answer
    x = 15,665,295.21

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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.