Home / 60,481,679.10-90,722,518.65-22,144,443.90

Finding the Fourth Proportional to 60,481,679.10, 90,722,518.65 and 22,144,443.90

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Solution

The fourth proportional to 60,481,679.10, 90,722,518.65 and 22,144,443.90 is: 33,216,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,481,679.10 : 90,722,518.65 = 22,144,443.90 : x
  2. Step 2: Convert to fraction form
    60,481,679.10/90,722,518.65 = 22,144,443.90/x
  3. Step 3: Cross multiply
    60,481,679.10x = 90,722,518.65 × 22,144,443.90
  4. Step 4: Simplify right side
    60,481,679.10x = 2,008,999,724,711,628.75
  5. Step 5: Solve for x
    x = 2,008,999,724,711,628.75/60,481,679.10
  6. Step 6: Final answer
    x = 33,216,665.85

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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.