Home / 17,136,230.40-25,704,345.60-7,546,672.80

Finding the Fourth Proportional to 17,136,230.40, 25,704,345.60 and 7,546,672.80

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Solution

The fourth proportional to 17,136,230.40, 25,704,345.60 and 7,546,672.80 is: 11,320,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,136,230.40 : 25,704,345.60 = 7,546,672.80 : x
  2. Step 2: Convert to fraction form
    17,136,230.40/25,704,345.60 = 7,546,672.80/x
  3. Step 3: Cross multiply
    17,136,230.40x = 25,704,345.60 × 7,546,672.80
  4. Step 4: Simplify right side
    17,136,230.40x = 193,982,285,781,319.69
  5. Step 5: Solve for x
    x = 193,982,285,781,319.69/17,136,230.40
  6. Step 6: Final answer
    x = 11,320,009.20

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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.