Home / 57,578,712.54-86,382,238.41-40,572,600.54

Finding the Fourth Proportional to 57,578,712.54, 86,382,238.41 and 40,572,600.54

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Solution

The fourth proportional to 57,578,712.54, 86,382,238.41 and 40,572,600.54 is: 60,868,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,578,712.54 : 86,382,238.41 = 40,572,600.54 : x
  2. Step 2: Convert to fraction form
    57,578,712.54/86,382,238.41 = 40,572,600.54/x
  3. Step 3: Cross multiply
    57,578,712.54x = 86,382,238.41 × 40,572,600.54
  4. Step 4: Simplify right side
    57,578,712.54x = 3,504,752,052,759,974.50
  5. Step 5: Solve for x
    x = 3,504,752,052,759,974.50/57,578,712.54
  6. Step 6: Final answer
    x = 60,868,885.36

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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.