Home / 29,136,007.20-43,704,010.80-15,699,079.20

Finding the Fourth Proportional to 29,136,007.20, 43,704,010.80 and 15,699,079.20

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Solution

The fourth proportional to 29,136,007.20, 43,704,010.80 and 15,699,079.20 is: 23,548,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,007.20 : 43,704,010.80 = 15,699,079.20 : x
  2. Step 2: Convert to fraction form
    29,136,007.20/43,704,010.80 = 15,699,079.20/x
  3. Step 3: Cross multiply
    29,136,007.20x = 43,704,010.80 × 15,699,079.20
  4. Step 4: Simplify right side
    29,136,007.20x = 686,112,726,906,855.25
  5. Step 5: Solve for x
    x = 686,112,726,906,855.25/29,136,007.20
  6. Step 6: Final answer
    x = 23,548,618.80

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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.