Home / 55,056,640.20-82,584,966.37-26,215,337.13

Finding the Fourth Proportional to 55,056,640.20, 82,584,966.37 and 26,215,337.13

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Solution

The fourth proportional to 55,056,640.20, 82,584,966.37 and 26,215,337.13 is: 39,323,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,056,640.20 : 82,584,966.37 = 26,215,337.13 : x
  2. Step 2: Convert to fraction form
    55,056,640.20/82,584,966.37 = 26,215,337.13/x
  3. Step 3: Cross multiply
    55,056,640.20x = 82,584,966.37 × 26,215,337.13
  4. Step 4: Simplify right side
    55,056,640.20x = 2,164,992,735,259,262.25
  5. Step 5: Solve for x
    x = 2,164,992,735,259,262.25/55,056,640.20
  6. Step 6: Final answer
    x = 39,323,008.59

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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.