Home / 49,707,278.96-68,560,709.40-33,179,070.20

Finding the Fourth Proportional to 49,707,278.96, 68,560,709.40 and 33,179,070.20

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Solution

The fourth proportional to 49,707,278.96, 68,560,709.40 and 33,179,070.20 is: 45,763,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,707,278.96 : 68,560,709.40 = 33,179,070.20 : x
  2. Step 2: Convert to fraction form
    49,707,278.96/68,560,709.40 = 33,179,070.20/x
  3. Step 3: Cross multiply
    49,707,278.96x = 68,560,709.40 × 33,179,070.20
  4. Step 4: Simplify right side
    49,707,278.96x = 2,274,780,590,144,400
  5. Step 5: Solve for x
    x = 2,274,780,590,144,400/49,707,278.96
  6. Step 6: Final answer
    x = 45,763,530.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.