Home / 19,576,091.20-29,364,136.80-15,545,012.80

Finding the Fourth Proportional to 19,576,091.20, 29,364,136.80 and 15,545,012.80

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Solution

The fourth proportional to 19,576,091.20, 29,364,136.80 and 15,545,012.80 is: 23,317,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,091.20 : 29,364,136.80 = 15,545,012.80 : x
  2. Step 2: Convert to fraction form
    19,576,091.20/29,364,136.80 = 15,545,012.80/x
  3. Step 3: Cross multiply
    19,576,091.20x = 29,364,136.80 × 15,545,012.80
  4. Step 4: Simplify right side
    19,576,091.20x = 456,465,882,416,951.06
  5. Step 5: Solve for x
    x = 456,465,882,416,951.06/19,576,091.20
  6. Step 6: Final answer
    x = 23,317,519.20

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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.