Home / 15,888,139.20-23,813,546.40-7,350,441.12

Finding the Fourth Proportional to 15,888,139.20, 23,813,546.40 and 7,350,441.12

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Solution

The fourth proportional to 15,888,139.20, 23,813,546.40 and 7,350,441.12 is: 11,017,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,139.20 : 23,813,546.40 = 7,350,441.12 : x
  2. Step 2: Convert to fraction form
    15,888,139.20/23,813,546.40 = 7,350,441.12/x
  3. Step 3: Cross multiply
    15,888,139.20x = 23,813,546.40 × 7,350,441.12
  4. Step 4: Simplify right side
    15,888,139.20x = 175,040,070,671,587.97
  5. Step 5: Solve for x
    x = 175,040,070,671,587.97/15,888,139.20
  6. Step 6: Final answer
    x = 11,017,027.76

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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.