Home / 26,018,081.16-39,019,102.74-17,982,693.24

Finding the Fourth Proportional to 26,018,081.16, 39,019,102.74 and 17,982,693.24

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Solution

The fourth proportional to 26,018,081.16, 39,019,102.74 and 17,982,693.24 is: 26,968,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,018,081.16 : 39,019,102.74 = 17,982,693.24 : x
  2. Step 2: Convert to fraction form
    26,018,081.16/39,019,102.74 = 17,982,693.24/x
  3. Step 3: Cross multiply
    26,018,081.16x = 39,019,102.74 × 17,982,693.24
  4. Step 4: Simplify right side
    26,018,081.16x = 701,668,555,073,463.50
  5. Step 5: Solve for x
    x = 701,668,555,073,463.50/26,018,081.16
  6. Step 6: Final answer
    x = 26,968,497.44

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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.