Home / 38,275,486.80-57,413,230.20-36,782,494.80

Finding the Fourth Proportional to 38,275,486.80, 57,413,230.20 and 36,782,494.80

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Solution

The fourth proportional to 38,275,486.80, 57,413,230.20 and 36,782,494.80 is: 55,173,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,275,486.80 : 57,413,230.20 = 36,782,494.80 : x
  2. Step 2: Convert to fraction form
    38,275,486.80/57,413,230.20 = 36,782,494.80/x
  3. Step 3: Cross multiply
    38,275,486.80x = 57,413,230.20 × 36,782,494.80
  4. Step 4: Simplify right side
    38,275,486.80x = 2,111,801,841,282,703
  5. Step 5: Solve for x
    x = 2,111,801,841,282,703/38,275,486.80
  6. Step 6: Final answer
    x = 55,173,742.20

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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.