Home / 15,754,214.40-23,631,321.60-12,565,568.40

Finding the Fourth Proportional to 15,754,214.40, 23,631,321.60 and 12,565,568.40

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Solution

The fourth proportional to 15,754,214.40, 23,631,321.60 and 12,565,568.40 is: 18,848,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,214.40 : 23,631,321.60 = 12,565,568.40 : x
  2. Step 2: Convert to fraction form
    15,754,214.40/23,631,321.60 = 12,565,568.40/x
  3. Step 3: Cross multiply
    15,754,214.40x = 23,631,321.60 × 12,565,568.40
  4. Step 4: Simplify right side
    15,754,214.40x = 296,940,987,947,197.44
  5. Step 5: Solve for x
    x = 296,940,987,947,197.44/15,754,214.40
  6. Step 6: Final answer
    x = 18,848,352.60

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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.