Home / 48,005,223.06-66,246,647.41-25,978,212.87

Finding the Fourth Proportional to 48,005,223.06, 66,246,647.41 and 25,978,212.87

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Solution

The fourth proportional to 48,005,223.06, 66,246,647.41 and 25,978,212.87 is: 35,849,630.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,005,223.06 : 66,246,647.41 = 25,978,212.87 : x
  2. Step 2: Convert to fraction form
    48,005,223.06/66,246,647.41 = 25,978,212.87/x
  3. Step 3: Cross multiply
    48,005,223.06x = 66,246,647.41 × 25,978,212.87
  4. Step 4: Simplify right side
    48,005,223.06x = 1,720,969,508,340,814.25
  5. Step 5: Solve for x
    x = 1,720,969,508,340,814.25/48,005,223.06
  6. Step 6: Final answer
    x = 35,849,630.49

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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.