Home / 65,471,315.84-98,206,956.48-22,340,515.04

Finding the Fourth Proportional to 65,471,315.84, 98,206,956.48 and 22,340,515.04

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Solution

The fourth proportional to 65,471,315.84, 98,206,956.48 and 22,340,515.04 is: 33,510,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,471,315.84 : 98,206,956.48 = 22,340,515.04 : x
  2. Step 2: Convert to fraction form
    65,471,315.84/98,206,956.48 = 22,340,515.04/x
  3. Step 3: Cross multiply
    65,471,315.84x = 98,206,956.48 × 22,340,515.04
  4. Step 4: Simplify right side
    65,471,315.84x = 2,193,993,988,274,065.50
  5. Step 5: Solve for x
    x = 2,193,993,988,274,065.50/65,471,315.84
  6. Step 6: Final answer
    x = 33,510,766.66

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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.