Home / 17,031,319.49-23,499,712.36-9,786,575.81

Finding the Fourth Proportional to 17,031,319.49, 23,499,712.36 and 9,786,575.81

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Solution

The fourth proportional to 17,031,319.49, 23,499,712.36 and 9,786,575.81 is: 13,503,458.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,319.49 : 23,499,712.36 = 9,786,575.81 : x
  2. Step 2: Convert to fraction form
    17,031,319.49/23,499,712.36 = 9,786,575.81/x
  3. Step 3: Cross multiply
    17,031,319.49x = 23,499,712.36 × 9,786,575.81
  4. Step 4: Simplify right side
    17,031,319.49x = 229,981,716,524,334.03
  5. Step 5: Solve for x
    x = 229,981,716,524,334.03/17,031,319.49
  6. Step 6: Final answer
    x = 13,503,458.53

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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.