Home / 23,328,067.70-34,992,101.55-20,976,605.30

Finding the Fourth Proportional to 23,328,067.70, 34,992,101.55 and 20,976,605.30

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Solution

The fourth proportional to 23,328,067.70, 34,992,101.55 and 20,976,605.30 is: 31,464,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,067.70 : 34,992,101.55 = 20,976,605.30 : x
  2. Step 2: Convert to fraction form
    23,328,067.70/34,992,101.55 = 20,976,605.30/x
  3. Step 3: Cross multiply
    23,328,067.70x = 34,992,101.55 × 20,976,605.30
  4. Step 4: Simplify right side
    23,328,067.70x = 734,015,502,831,868.12
  5. Step 5: Solve for x
    x = 734,015,502,831,868.12/23,328,067.70
  6. Step 6: Final answer
    x = 31,464,907.95

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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.