Home / 56,270,682.50-84,404,449.10-17,934,497.06

Finding the Fourth Proportional to 56,270,682.50, 84,404,449.10 and 17,934,497.06

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Solution

The fourth proportional to 56,270,682.50, 84,404,449.10 and 17,934,497.06 is: 26,901,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,682.50 : 84,404,449.10 = 17,934,497.06 : x
  2. Step 2: Convert to fraction form
    56,270,682.50/84,404,449.10 = 17,934,497.06/x
  3. Step 3: Cross multiply
    56,270,682.50x = 84,404,449.10 × 17,934,497.06
  4. Step 4: Simplify right side
    56,270,682.50x = 1,513,751,344,234,869.50
  5. Step 5: Solve for x
    x = 1,513,751,344,234,869.50/56,270,682.50
  6. Step 6: Final answer
    x = 26,901,243.72

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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.