Home / 23,328,045.20-34,992,067.80-21,910,869.20

Finding the Fourth Proportional to 23,328,045.20, 34,992,067.80 and 21,910,869.20

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Solution

The fourth proportional to 23,328,045.20, 34,992,067.80 and 21,910,869.20 is: 32,866,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,045.20 : 34,992,067.80 = 21,910,869.20 : x
  2. Step 2: Convert to fraction form
    23,328,045.20/34,992,067.80 = 21,910,869.20/x
  3. Step 3: Cross multiply
    23,328,045.20x = 34,992,067.80 × 21,910,869.20
  4. Step 4: Simplify right side
    23,328,045.20x = 766,706,620,603,331.62
  5. Step 5: Solve for x
    x = 766,706,620,603,331.62/23,328,045.20
  6. Step 6: Final answer
    x = 32,866,303.80

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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.