Home / 73,257,242.70-109,901,610.45-22,144,428.30

Finding the Fourth Proportional to 73,257,242.70, 109,901,610.45 and 22,144,428.30

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Solution

The fourth proportional to 73,257,242.70, 109,901,610.45 and 22,144,428.30 is: 33,221,402.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,257,242.70 : 109,901,610.45 = 22,144,428.30 : x
  2. Step 2: Convert to fraction form
    73,257,242.70/109,901,610.45 = 22,144,428.30/x
  3. Step 3: Cross multiply
    73,257,242.70x = 109,901,610.45 × 22,144,428.30
  4. Step 4: Simplify right side
    73,257,242.70x = 2,433,708,332,664,556
  5. Step 5: Solve for x
    x = 2,433,708,332,664,556/73,257,242.70
  6. Step 6: Final answer
    x = 33,221,402.32

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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.