Home / 34,247,202.75-51,362,943.17-20,418,074.55

Finding the Fourth Proportional to 34,247,202.75, 51,362,943.17 and 20,418,074.55

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Solution

The fourth proportional to 34,247,202.75, 51,362,943.17 and 20,418,074.55 is: 30,622,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,247,202.75 : 51,362,943.17 = 20,418,074.55 : x
  2. Step 2: Convert to fraction form
    34,247,202.75/51,362,943.17 = 20,418,074.55/x
  3. Step 3: Cross multiply
    34,247,202.75x = 51,362,943.17 × 20,418,074.55
  4. Step 4: Simplify right side
    34,247,202.75x = 1,048,732,402,650,383
  5. Step 5: Solve for x
    x = 1,048,732,402,650,383/34,247,202.75
  6. Step 6: Final answer
    x = 30,622,425.15

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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.