Home / 25,156,171.46-34,714,712.52-14,143,387.16

Finding the Fourth Proportional to 25,156,171.46, 34,714,712.52 and 14,143,387.16

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Solution

The fourth proportional to 25,156,171.46, 34,714,712.52 and 14,143,387.16 is: 19,517,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,171.46 : 34,714,712.52 = 14,143,387.16 : x
  2. Step 2: Convert to fraction form
    25,156,171.46/34,714,712.52 = 14,143,387.16/x
  3. Step 3: Cross multiply
    25,156,171.46x = 34,714,712.52 × 14,143,387.16
  4. Step 4: Simplify right side
    25,156,171.46x = 490,983,619,405,246.06
  5. Step 5: Solve for x
    x = 490,983,619,405,246.06/25,156,171.46
  6. Step 6: Final answer
    x = 19,517,422.20

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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.