Home / 15,228,634.40-22,842,951.60-10,693,671.20

Finding the Fourth Proportional to 15,228,634.40, 22,842,951.60 and 10,693,671.20

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Solution

The fourth proportional to 15,228,634.40, 22,842,951.60 and 10,693,671.20 is: 16,040,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228,634.40 : 22,842,951.60 = 10,693,671.20 : x
  2. Step 2: Convert to fraction form
    15,228,634.40/22,842,951.60 = 10,693,671.20/x
  3. Step 3: Cross multiply
    15,228,634.40x = 22,842,951.60 × 10,693,671.20
  4. Step 4: Simplify right side
    15,228,634.40x = 244,275,013,647,913.91
  5. Step 5: Solve for x
    x = 244,275,013,647,913.91/15,228,634.40
  6. Step 6: Final answer
    x = 16,040,506.80

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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.