Home / 26,598,046.75-39,897,070.12-20,541,612.25

Finding the Fourth Proportional to 26,598,046.75, 39,897,070.12 and 20,541,612.25

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Solution

The fourth proportional to 26,598,046.75, 39,897,070.12 and 20,541,612.25 is: 30,812,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598,046.75 : 39,897,070.12 = 20,541,612.25 : x
  2. Step 2: Convert to fraction form
    26,598,046.75/39,897,070.12 = 20,541,612.25/x
  3. Step 3: Cross multiply
    26,598,046.75x = 39,897,070.12 × 20,541,612.25
  4. Step 4: Simplify right side
    26,598,046.75x = 819,550,144,391,649.38
  5. Step 5: Solve for x
    x = 819,550,144,391,649.38/26,598,046.75
  6. Step 6: Final answer
    x = 30,812,418.38

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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.