Home / 56,145,169.04-84,225,787.24-17,286,908.88

Finding the Fourth Proportional to 56,145,169.04, 84,225,787.24 and 17,286,908.88

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Solution

The fourth proportional to 56,145,169.04, 84,225,787.24 and 17,286,908.88 is: 25,932,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,145,169.04 : 84,225,787.24 = 17,286,908.88 : x
  2. Step 2: Convert to fraction form
    56,145,169.04/84,225,787.24 = 17,286,908.88/x
  3. Step 3: Cross multiply
    56,145,169.04x = 84,225,787.24 × 17,286,908.88
  4. Step 4: Simplify right side
    56,145,169.04x = 1,456,003,509,364,146.50
  5. Step 5: Solve for x
    x = 1,456,003,509,364,146.50/56,145,169.04
  6. Step 6: Final answer
    x = 25,932,836.86

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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.