Home / 25,938,648.21-38,914,793.66-9,321,932.58

Finding the Fourth Proportional to 25,938,648.21, 38,914,793.66 and 9,321,932.58

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Solution

The fourth proportional to 25,938,648.21, 38,914,793.66 and 9,321,932.58 is: 13,985,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,938,648.21 : 38,914,793.66 = 9,321,932.58 : x
  2. Step 2: Convert to fraction form
    25,938,648.21/38,914,793.66 = 9,321,932.58/x
  3. Step 3: Cross multiply
    25,938,648.21x = 38,914,793.66 × 9,321,932.58
  4. Step 4: Simplify right side
    25,938,648.21x = 362,761,082,792,522.31
  5. Step 5: Solve for x
    x = 362,761,082,792,522.31/25,938,648.21
  6. Step 6: Final answer
    x = 13,985,350.35

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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.