Home / 15,319,781.28-22,977,183.60-7,232,741.28

Finding the Fourth Proportional to 15,319,781.28, 22,977,183.60 and 7,232,741.28

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Solution

The fourth proportional to 15,319,781.28, 22,977,183.60 and 7,232,741.28 is: 10,847,937.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319,781.28 : 22,977,183.60 = 7,232,741.28 : x
  2. Step 2: Convert to fraction form
    15,319,781.28/22,977,183.60 = 7,232,741.28/x
  3. Step 3: Cross multiply
    15,319,781.28x = 22,977,183.60 × 7,232,741.28
  4. Step 4: Simplify right side
    15,319,781.28x = 166,188,024,321,859.03
  5. Step 5: Solve for x
    x = 166,188,024,321,859.03/15,319,781.28
  6. Step 6: Final answer
    x = 10,847,937.14

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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.