Home / 57,732,789.35-86,627,636.89-27,029,447.75

Finding the Fourth Proportional to 57,732,789.35, 86,627,636.89 and 27,029,447.75

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Solution

The fourth proportional to 57,732,789.35, 86,627,636.89 and 27,029,447.75 is: 40,557,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,732,789.35 : 86,627,636.89 = 27,029,447.75 : x
  2. Step 2: Convert to fraction form
    57,732,789.35/86,627,636.89 = 27,029,447.75/x
  3. Step 3: Cross multiply
    57,732,789.35x = 86,627,636.89 × 27,029,447.75
  4. Step 4: Simplify right side
    57,732,789.35x = 2,341,497,185,173,223
  5. Step 5: Solve for x
    x = 2,341,497,185,173,223/57,732,789.35
  6. Step 6: Final answer
    x = 40,557,492.74

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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.