Home / 74,432,734.52-111,656,102.62-21,910,440.52

Finding the Fourth Proportional to 74,432,734.52, 111,656,102.62 and 21,910,440.52

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Solution

The fourth proportional to 74,432,734.52, 111,656,102.62 and 21,910,440.52 is: 32,867,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,432,734.52 : 111,656,102.62 = 21,910,440.52 : x
  2. Step 2: Convert to fraction form
    74,432,734.52/111,656,102.62 = 21,910,440.52/x
  3. Step 3: Cross multiply
    74,432,734.52x = 111,656,102.62 × 21,910,440.52
  4. Step 4: Simplify right side
    74,432,734.52x = 2,446,434,395,150,526
  5. Step 5: Solve for x
    x = 2,446,434,395,150,526/74,432,734.52
  6. Step 6: Final answer
    x = 32,867,721.59

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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.