Home / 55,794,164.70-76,996,014.87-31,347,864.54

Finding the Fourth Proportional to 55,794,164.70, 76,996,014.87 and 31,347,864.54

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Solution

The fourth proportional to 55,794,164.70, 76,996,014.87 and 31,347,864.54 is: 43,260,091.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,794,164.70 : 76,996,014.87 = 31,347,864.54 : x
  2. Step 2: Convert to fraction form
    55,794,164.70/76,996,014.87 = 31,347,864.54/x
  3. Step 3: Cross multiply
    55,794,164.70x = 76,996,014.87 × 31,347,864.54
  4. Step 4: Simplify right side
    55,794,164.70x = 2,413,660,644,264,586
  5. Step 5: Solve for x
    x = 2,413,660,644,264,586/55,794,164.70
  6. Step 6: Final answer
    x = 43,260,091.04

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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.