Home / 17,472,015.80-26,208,023.70-11,110,470.20

Finding the Fourth Proportional to 17,472,015.80, 26,208,023.70 and 11,110,470.20

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Solution

The fourth proportional to 17,472,015.80, 26,208,023.70 and 11,110,470.20 is: 16,665,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,015.80 : 26,208,023.70 = 11,110,470.20 : x
  2. Step 2: Convert to fraction form
    17,472,015.80/26,208,023.70 = 11,110,470.20/x
  3. Step 3: Cross multiply
    17,472,015.80x = 26,208,023.70 × 11,110,470.20
  4. Step 4: Simplify right side
    17,472,015.80x = 291,183,466,319,743.69
  5. Step 5: Solve for x
    x = 291,183,466,319,743.69/17,472,015.80
  6. Step 6: Final answer
    x = 16,665,705.30

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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.