Home / 25,840,072.85-35,648,095.79-15,380,224.11

Finding the Fourth Proportional to 25,840,072.85, 35,648,095.79 and 15,380,224.11

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Solution

The fourth proportional to 25,840,072.85, 35,648,095.79 and 15,380,224.11 is: 21,218,040.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,840,072.85 : 35,648,095.79 = 15,380,224.11 : x
  2. Step 2: Convert to fraction form
    25,840,072.85/35,648,095.79 = 15,380,224.11/x
  3. Step 3: Cross multiply
    25,840,072.85x = 35,648,095.79 × 15,380,224.11
  4. Step 4: Simplify right side
    25,840,072.85x = 548,275,702,344,947.44
  5. Step 5: Solve for x
    x = 548,275,702,344,947.44/25,840,072.85
  6. Step 6: Final answer
    x = 21,218,040.12

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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.