Home / 43,534,517.04-65,301,765.84-15,870,508.50

Finding the Fourth Proportional to 43,534,517.04, 65,301,765.84 and 15,870,508.50

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Solution

The fourth proportional to 43,534,517.04, 65,301,765.84 and 15,870,508.50 is: 23,805,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,517.04 : 65,301,765.84 = 15,870,508.50 : x
  2. Step 2: Convert to fraction form
    43,534,517.04/65,301,765.84 = 15,870,508.50/x
  3. Step 3: Cross multiply
    43,534,517.04x = 65,301,765.84 × 15,870,508.50
  4. Step 4: Simplify right side
    43,534,517.04x = 1,036,372,229,828,729.75
  5. Step 5: Solve for x
    x = 1,036,372,229,828,729.75/43,534,517.04
  6. Step 6: Final answer
    x = 23,805,759.21

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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.