Home / 74,521,086.20-111,781,629.30-23,408,271.80

Finding the Fourth Proportional to 74,521,086.20, 111,781,629.30 and 23,408,271.80

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Solution

The fourth proportional to 74,521,086.20, 111,781,629.30 and 23,408,271.80 is: 35,112,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,521,086.20 : 111,781,629.30 = 23,408,271.80 : x
  2. Step 2: Convert to fraction form
    74,521,086.20/111,781,629.30 = 23,408,271.80/x
  3. Step 3: Cross multiply
    74,521,086.20x = 111,781,629.30 × 23,408,271.80
  4. Step 4: Simplify right side
    74,521,086.20x = 2,616,614,760,901,244
  5. Step 5: Solve for x
    x = 2,616,614,760,901,244/74,521,086.20
  6. Step 6: Final answer
    x = 35,112,407.70

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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.