Home / 22,151,920.24-33,231,393.60-9,372,520

Finding the Fourth Proportional to 22,151,920.24, 33,231,393.60 and 9,372,520

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Solution

The fourth proportional to 22,151,920.24, 33,231,393.60 and 9,372,520 is: 14,060,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151,920.24 : 33,231,393.60 = 9,372,520 : x
  2. Step 2: Convert to fraction form
    22,151,920.24/33,231,393.60 = 9,372,520/x
  3. Step 3: Cross multiply
    22,151,920.24x = 33,231,393.60 × 9,372,520
  4. Step 4: Simplify right side
    22,151,920.24x = 311,461,901,143,872
  5. Step 5: Solve for x
    x = 311,461,901,143,872/22,151,920.24
  6. Step 6: Final answer
    x = 14,060,266.46

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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.