Home / 45,741,729.78-63,124,489.89-25,114,995.54

Finding the Fourth Proportional to 45,741,729.78, 63,124,489.89 and 25,114,995.54

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Solution

The fourth proportional to 45,741,729.78, 63,124,489.89 and 25,114,995.54 is: 34,659,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,741,729.78 : 63,124,489.89 = 25,114,995.54 : x
  2. Step 2: Convert to fraction form
    45,741,729.78/63,124,489.89 = 25,114,995.54/x
  3. Step 3: Cross multiply
    45,741,729.78x = 63,124,489.89 × 25,114,995.54
  4. Step 4: Simplify right side
    45,741,729.78x = 1,585,371,282,052,125
  5. Step 5: Solve for x
    x = 1,585,371,282,052,125/45,741,729.78
  6. Step 6: Final answer
    x = 34,659,189.53

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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.