Home / 17,387,132.40-26,080,698.60-10,920,610.80

Finding the Fourth Proportional to 17,387,132.40, 26,080,698.60 and 10,920,610.80

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Solution

The fourth proportional to 17,387,132.40, 26,080,698.60 and 10,920,610.80 is: 16,380,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,132.40 : 26,080,698.60 = 10,920,610.80 : x
  2. Step 2: Convert to fraction form
    17,387,132.40/26,080,698.60 = 10,920,610.80/x
  3. Step 3: Cross multiply
    17,387,132.40x = 26,080,698.60 × 10,920,610.80
  4. Step 4: Simplify right side
    17,387,132.40x = 284,817,158,802,704.94
  5. Step 5: Solve for x
    x = 284,817,158,802,704.94/17,387,132.40
  6. Step 6: Final answer
    x = 16,380,916.20

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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.