Home / 40,668,490.44-61,013,069.16-11,522,297.68

Finding the Fourth Proportional to 40,668,490.44, 61,013,069.16 and 11,522,297.68

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Solution

The fourth proportional to 40,668,490.44, 61,013,069.16 and 11,522,297.68 is: 17,286,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,668,490.44 : 61,013,069.16 = 11,522,297.68 : x
  2. Step 2: Convert to fraction form
    40,668,490.44/61,013,069.16 = 11,522,297.68/x
  3. Step 3: Cross multiply
    40,668,490.44x = 61,013,069.16 × 11,522,297.68
  4. Step 4: Simplify right side
    40,668,490.44x = 703,010,745,231,947.50
  5. Step 5: Solve for x
    x = 703,010,745,231,947.50/40,668,490.44
  6. Step 6: Final answer
    x = 17,286,374.23

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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.