Home / 49,231,734.06-73,850,750.52-18,939,597.06

Finding the Fourth Proportional to 49,231,734.06, 73,850,750.52 and 18,939,597.06

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Solution

The fourth proportional to 49,231,734.06, 73,850,750.52 and 18,939,597.06 is: 28,410,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,231,734.06 : 73,850,750.52 = 18,939,597.06 : x
  2. Step 2: Convert to fraction form
    49,231,734.06/73,850,750.52 = 18,939,597.06/x
  3. Step 3: Cross multiply
    49,231,734.06x = 73,850,750.52 × 18,939,597.06
  4. Step 4: Simplify right side
    49,231,734.06x = 1,398,703,457,427,385.25
  5. Step 5: Solve for x
    x = 1,398,703,457,427,385.25/49,231,734.06
  6. Step 6: Final answer
    x = 28,410,607.19

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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.