Home / 23,021,348.50-31,768,343.94-13,097,296.54

Finding the Fourth Proportional to 23,021,348.50, 31,768,343.94 and 13,097,296.54

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Solution

The fourth proportional to 23,021,348.50, 31,768,343.94 and 13,097,296.54 is: 18,073,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,021,348.50 : 31,768,343.94 = 13,097,296.54 : x
  2. Step 2: Convert to fraction form
    23,021,348.50/31,768,343.94 = 13,097,296.54/x
  3. Step 3: Cross multiply
    23,021,348.50x = 31,768,343.94 × 13,097,296.54
  4. Step 4: Simplify right side
    23,021,348.50x = 416,079,421,166,891.94
  5. Step 5: Solve for x
    x = 416,079,421,166,891.94/23,021,348.50
  6. Step 6: Final answer
    x = 18,073,633.75

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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.