Home / 57,267,040.12-85,914,010.24-18,928,550.14

Finding the Fourth Proportional to 57,267,040.12, 85,914,010.24 and 18,928,550.14

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Solution

The fourth proportional to 57,267,040.12, 85,914,010.24 and 18,928,550.14 is: 28,397,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,267,040.12 : 85,914,010.24 = 18,928,550.14 : x
  2. Step 2: Convert to fraction form
    57,267,040.12/85,914,010.24 = 18,928,550.14/x
  3. Step 3: Cross multiply
    57,267,040.12x = 85,914,010.24 × 18,928,550.14
  4. Step 4: Simplify right side
    57,267,040.12x = 1,626,227,650,294,207
  5. Step 5: Solve for x
    x = 1,626,227,650,294,207/57,267,040.12
  6. Step 6: Final answer
    x = 28,397,270.87

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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.