Home / 17,403,406.80-26,105,110.20-7,823,374.80

Finding the Fourth Proportional to 17,403,406.80, 26,105,110.20 and 7,823,374.80

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Solution

The fourth proportional to 17,403,406.80, 26,105,110.20 and 7,823,374.80 is: 11,735,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,403,406.80 : 26,105,110.20 = 7,823,374.80 : x
  2. Step 2: Convert to fraction form
    17,403,406.80/26,105,110.20 = 7,823,374.80/x
  3. Step 3: Cross multiply
    17,403,406.80x = 26,105,110.20 × 7,823,374.80
  4. Step 4: Simplify right side
    17,403,406.80x = 204,230,061,289,902.94
  5. Step 5: Solve for x
    x = 204,230,061,289,902.94/17,403,406.80
  6. Step 6: Final answer
    x = 11,735,062.20

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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.