Home / 22,186,232.10-33,329,114.55-21,340,203.30

Finding the Fourth Proportional to 22,186,232.10, 33,329,114.55 and 21,340,203.30

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Solution

The fourth proportional to 22,186,232.10, 33,329,114.55 and 21,340,203.30 is: 32,058,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186,232.10 : 33,329,114.55 = 21,340,203.30 : x
  2. Step 2: Convert to fraction form
    22,186,232.10/33,329,114.55 = 21,340,203.30/x
  3. Step 3: Cross multiply
    22,186,232.10x = 33,329,114.55 × 21,340,203.30
  4. Step 4: Simplify right side
    22,186,232.10x = 711,250,080,305,988
  5. Step 5: Solve for x
    x = 711,250,080,305,988/22,186,232.10
  6. Step 6: Final answer
    x = 32,058,173.61

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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.