Home / 27,056,469.62-40,591,430.71-7,887,395.18

Finding the Fourth Proportional to 27,056,469.62, 40,591,430.71 and 7,887,395.18

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Solution

The fourth proportional to 27,056,469.62, 40,591,430.71 and 7,887,395.18 is: 11,833,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056,469.62 : 40,591,430.71 = 7,887,395.18 : x
  2. Step 2: Convert to fraction form
    27,056,469.62/40,591,430.71 = 7,887,395.18/x
  3. Step 3: Cross multiply
    27,056,469.62x = 40,591,430.71 × 7,887,395.18
  4. Step 4: Simplify right side
    27,056,469.62x = 320,160,655,013,118.12
  5. Step 5: Solve for x
    x = 320,160,655,013,118.12/27,056,469.62
  6. Step 6: Final answer
    x = 11,833,053.59

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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.