Home / 51,603,264.98-71,212,517.41-28,398,391.94

Finding the Fourth Proportional to 51,603,264.98, 71,212,517.41 and 28,398,391.94

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Solution

The fourth proportional to 51,603,264.98, 71,212,517.41 and 28,398,391.94 is: 39,189,787.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,264.98 : 71,212,517.41 = 28,398,391.94 : x
  2. Step 2: Convert to fraction form
    51,603,264.98/71,212,517.41 = 28,398,391.94/x
  3. Step 3: Cross multiply
    51,603,264.98x = 71,212,517.41 × 28,398,391.94
  4. Step 4: Simplify right side
    51,603,264.98x = 2,022,320,980,443,253.75
  5. Step 5: Solve for x
    x = 2,022,320,980,443,253.75/51,603,264.98
  6. Step 6: Final answer
    x = 39,189,787.34

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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.