Home / 15,795,865.20-23,693,797.80-13,244,948.40

Finding the Fourth Proportional to 15,795,865.20, 23,693,797.80 and 13,244,948.40

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Solution

The fourth proportional to 15,795,865.20, 23,693,797.80 and 13,244,948.40 is: 19,867,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,865.20 : 23,693,797.80 = 13,244,948.40 : x
  2. Step 2: Convert to fraction form
    15,795,865.20/23,693,797.80 = 13,244,948.40/x
  3. Step 3: Cross multiply
    15,795,865.20x = 23,693,797.80 × 13,244,948.40
  4. Step 4: Simplify right side
    15,795,865.20x = 313,823,129,261,033.56
  5. Step 5: Solve for x
    x = 313,823,129,261,033.56/15,795,865.20
  6. Step 6: Final answer
    x = 19,867,422.60

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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.