Home / 25,449,924.13-38,126,719.57-15,043,989.51

Finding the Fourth Proportional to 25,449,924.13, 38,126,719.57 and 15,043,989.51

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Solution

The fourth proportional to 25,449,924.13, 38,126,719.57 and 15,043,989.51 is: 22,537,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449,924.13 : 38,126,719.57 = 15,043,989.51 : x
  2. Step 2: Convert to fraction form
    25,449,924.13/38,126,719.57 = 15,043,989.51/x
  3. Step 3: Cross multiply
    25,449,924.13x = 38,126,719.57 × 15,043,989.51
  4. Step 4: Simplify right side
    25,449,924.13x = 573,577,969,071,158.12
  5. Step 5: Solve for x
    x = 573,577,969,071,158.12/25,449,924.13
  6. Step 6: Final answer
    x = 22,537,511.94

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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.