Home / 15,563,377.40-23,348,565.30-4,781,175.80

Finding the Fourth Proportional to 15,563,377.40, 23,348,565.30 and 4,781,175.80

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Solution

The fourth proportional to 15,563,377.40, 23,348,565.30 and 4,781,175.80 is: 7,172,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563,377.40 : 23,348,565.30 = 4,781,175.80 : x
  2. Step 2: Convert to fraction form
    15,563,377.40/23,348,565.30 = 4,781,175.80/x
  3. Step 3: Cross multiply
    15,563,377.40x = 23,348,565.30 × 4,781,175.80
  4. Step 4: Simplify right side
    15,563,377.40x = 111,633,595,377,079.73
  5. Step 5: Solve for x
    x = 111,633,595,377,079.73/15,563,377.40
  6. Step 6: Final answer
    x = 7,172,838.68

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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.