Home / 17,139,311.40-25,682,387.76-9,932,971.44

Finding the Fourth Proportional to 17,139,311.40, 25,682,387.76 and 9,932,971.44

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Solution

The fourth proportional to 17,139,311.40, 25,682,387.76 and 9,932,971.44 is: 14,884,053.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,311.40 : 25,682,387.76 = 9,932,971.44 : x
  2. Step 2: Convert to fraction form
    17,139,311.40/25,682,387.76 = 9,932,971.44/x
  3. Step 3: Cross multiply
    17,139,311.40x = 25,682,387.76 × 9,932,971.44
  4. Step 4: Simplify right side
    17,139,311.40x = 255,102,424,131,085.56
  5. Step 5: Solve for x
    x = 255,102,424,131,085.56/17,139,311.40
  6. Step 6: Final answer
    x = 14,884,053.28

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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.