Home / 23,446,711.09-32,356,651.32-12,992,902.06

Finding the Fourth Proportional to 23,446,711.09, 32,356,651.32 and 12,992,902.06

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Solution

The fourth proportional to 23,446,711.09, 32,356,651.32 and 12,992,902.06 is: 17,930,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,446,711.09 : 32,356,651.32 = 12,992,902.06 : x
  2. Step 2: Convert to fraction form
    23,446,711.09/32,356,651.32 = 12,992,902.06/x
  3. Step 3: Cross multiply
    23,446,711.09x = 32,356,651.32 × 12,992,902.06
  4. Step 4: Simplify right side
    23,446,711.09x = 420,406,801,590,329.75
  5. Step 5: Solve for x
    x = 420,406,801,590,329.75/23,446,711.09
  6. Step 6: Final answer
    x = 17,930,310.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.