Home / 25,317,231.76-34,937,748.26-13,714,843.20

Finding the Fourth Proportional to 25,317,231.76, 34,937,748.26 and 13,714,843.20

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Solution

The fourth proportional to 25,317,231.76, 34,937,748.26 and 13,714,843.20 is: 18,926,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,317,231.76 : 34,937,748.26 = 13,714,843.20 : x
  2. Step 2: Convert to fraction form
    25,317,231.76/34,937,748.26 = 13,714,843.20/x
  3. Step 3: Cross multiply
    25,317,231.76x = 34,937,748.26 × 13,714,843.20
  4. Step 4: Simplify right side
    25,317,231.76x = 479,165,739,146,972.75
  5. Step 5: Solve for x
    x = 479,165,739,146,972.75/25,317,231.76
  6. Step 6: Final answer
    x = 18,926,466.51

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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.