Home / 26,505,608.20-39,758,412.30-15,756,065.80

Finding the Fourth Proportional to 26,505,608.20, 39,758,412.30 and 15,756,065.80

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Solution

The fourth proportional to 26,505,608.20, 39,758,412.30 and 15,756,065.80 is: 23,634,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,608.20 : 39,758,412.30 = 15,756,065.80 : x
  2. Step 2: Convert to fraction form
    26,505,608.20/39,758,412.30 = 15,756,065.80/x
  3. Step 3: Cross multiply
    26,505,608.20x = 39,758,412.30 × 15,756,065.80
  4. Step 4: Simplify right side
    26,505,608.20x = 626,436,160,302,329.38
  5. Step 5: Solve for x
    x = 626,436,160,302,329.38/26,505,608.20
  6. Step 6: Final answer
    x = 23,634,098.70

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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.