Home / 49,649,716.38-74,485,348.38-15,105,220.39

Finding the Fourth Proportional to 49,649,716.38, 74,485,348.38 and 15,105,220.39

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Solution

The fourth proportional to 49,649,716.38, 74,485,348.38 and 15,105,220.39 is: 22,661,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,649,716.38 : 74,485,348.38 = 15,105,220.39 : x
  2. Step 2: Convert to fraction form
    49,649,716.38/74,485,348.38 = 15,105,220.39/x
  3. Step 3: Cross multiply
    49,649,716.38x = 74,485,348.38 × 15,105,220.39
  4. Step 4: Simplify right side
    49,649,716.38x = 1,125,117,603,105,829.50
  5. Step 5: Solve for x
    x = 1,125,117,603,105,829.50/49,649,716.38
  6. Step 6: Final answer
    x = 22,661,108.36

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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.