Home / 17,131,620.48-23,646,929.40-11,020,049.52

Finding the Fourth Proportional to 17,131,620.48, 23,646,929.40 and 11,020,049.52

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Solution

The fourth proportional to 17,131,620.48, 23,646,929.40 and 11,020,049.52 is: 15,211,073.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,620.48 : 23,646,929.40 = 11,020,049.52 : x
  2. Step 2: Convert to fraction form
    17,131,620.48/23,646,929.40 = 11,020,049.52/x
  3. Step 3: Cross multiply
    17,131,620.48x = 23,646,929.40 × 11,020,049.52
  4. Step 4: Simplify right side
    17,131,620.48x = 260,590,332,983,943.88
  5. Step 5: Solve for x
    x = 260,590,332,983,943.88/17,131,620.48
  6. Step 6: Final answer
    x = 15,211,073.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.