Home / 17,419,995.49-26,128,304.73-5,289,565.57

Finding the Fourth Proportional to 17,419,995.49, 26,128,304.73 and 5,289,565.57

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Solution

The fourth proportional to 17,419,995.49, 26,128,304.73 and 5,289,565.57 is: 7,933,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,419,995.49 : 26,128,304.73 = 5,289,565.57 : x
  2. Step 2: Convert to fraction form
    17,419,995.49/26,128,304.73 = 5,289,565.57/x
  3. Step 3: Cross multiply
    17,419,995.49x = 26,128,304.73 × 5,289,565.57
  4. Step 4: Simplify right side
    17,419,995.49x = 138,207,381,102,276.16
  5. Step 5: Solve for x
    x = 138,207,381,102,276.16/17,419,995.49
  6. Step 6: Final answer
    x = 7,933,835.64

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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.