Home / 74,062,407.20-111,093,610.80-26,193,351.20

Finding the Fourth Proportional to 74,062,407.20, 111,093,610.80 and 26,193,351.20

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Solution

The fourth proportional to 74,062,407.20, 111,093,610.80 and 26,193,351.20 is: 39,290,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,062,407.20 : 111,093,610.80 = 26,193,351.20 : x
  2. Step 2: Convert to fraction form
    74,062,407.20/111,093,610.80 = 26,193,351.20/x
  3. Step 3: Cross multiply
    74,062,407.20x = 111,093,610.80 × 26,193,351.20
  4. Step 4: Simplify right side
    74,062,407.20x = 2,909,913,963,760,513
  5. Step 5: Solve for x
    x = 2,909,913,963,760,513/74,062,407.20
  6. Step 6: Final answer
    x = 39,290,026.80

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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.