Home / 74,521,083.20-111,781,624.80-23,408,268.80

Finding the Fourth Proportional to 74,521,083.20, 111,781,624.80 and 23,408,268.80

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Solution

The fourth proportional to 74,521,083.20, 111,781,624.80 and 23,408,268.80 is: 35,112,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,521,083.20 : 111,781,624.80 = 23,408,268.80 : x
  2. Step 2: Convert to fraction form
    74,521,083.20/111,781,624.80 = 23,408,268.80/x
  3. Step 3: Cross multiply
    74,521,083.20x = 111,781,624.80 × 23,408,268.80
  4. Step 4: Simplify right side
    74,521,083.20x = 2,616,614,320,219,146.50
  5. Step 5: Solve for x
    x = 2,616,614,320,219,146.50/74,521,083.20
  6. Step 6: Final answer
    x = 35,112,403.20

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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.