Home / 25,538,873-35,244,389.04-13,937,183.78

Finding the Fourth Proportional to 25,538,873, 35,244,389.04 and 13,937,183.78

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Solution

The fourth proportional to 25,538,873, 35,244,389.04 and 13,937,183.78 is: 19,233,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,873 : 35,244,389.04 = 13,937,183.78 : x
  2. Step 2: Convert to fraction form
    25,538,873/35,244,389.04 = 13,937,183.78/x
  3. Step 3: Cross multiply
    25,538,873x = 35,244,389.04 × 13,937,183.78
  4. Step 4: Simplify right side
    25,538,873x = 491,207,527,264,297.75
  5. Step 5: Solve for x
    x = 491,207,527,264,297.75/25,538,873
  6. Step 6: Final answer
    x = 19,233,719.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.