Home / 49,649,715.38-74,485,346.88-15,105,219.39

Finding the Fourth Proportional to 49,649,715.38, 74,485,346.88 and 15,105,219.39

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Solution

The fourth proportional to 49,649,715.38, 74,485,346.88 and 15,105,219.39 is: 22,661,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,649,715.38 : 74,485,346.88 = 15,105,219.39 : x
  2. Step 2: Convert to fraction form
    49,649,715.38/74,485,346.88 = 15,105,219.39/x
  3. Step 3: Cross multiply
    49,649,715.38x = 74,485,346.88 × 15,105,219.39
  4. Step 4: Simplify right side
    49,649,715.38x = 1,125,117,505,962,652
  5. Step 5: Solve for x
    x = 1,125,117,505,962,652/49,649,715.38
  6. Step 6: Final answer
    x = 22,661,106.87

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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.