Home / 69,654,422.10-104,481,633.15-18,541,607.70

Finding the Fourth Proportional to 69,654,422.10, 104,481,633.15 and 18,541,607.70

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Solution

The fourth proportional to 69,654,422.10, 104,481,633.15 and 18,541,607.70 is: 27,812,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,654,422.10 : 104,481,633.15 = 18,541,607.70 : x
  2. Step 2: Convert to fraction form
    69,654,422.10/104,481,633.15 = 18,541,607.70/x
  3. Step 3: Cross multiply
    69,654,422.10x = 104,481,633.15 × 18,541,607.70
  4. Step 4: Simplify right side
    69,654,422.10x = 1,937,257,453,722,615.25
  5. Step 5: Solve for x
    x = 1,937,257,453,722,615.25/69,654,422.10
  6. Step 6: Final answer
    x = 27,812,411.55

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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.