Home / 50,777,249.25-76,112,719.57-21,250,357.77

Finding the Fourth Proportional to 50,777,249.25, 76,112,719.57 and 21,250,357.77

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Solution

The fourth proportional to 50,777,249.25, 76,112,719.57 and 21,250,357.77 is: 31,853,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,777,249.25 : 76,112,719.57 = 21,250,357.77 : x
  2. Step 2: Convert to fraction form
    50,777,249.25/76,112,719.57 = 21,250,357.77/x
  3. Step 3: Cross multiply
    50,777,249.25x = 76,112,719.57 × 21,250,357.77
  4. Step 4: Simplify right side
    50,777,249.25x = 1,617,422,521,710,180.25
  5. Step 5: Solve for x
    x = 1,617,422,521,710,180.25/50,777,249.25
  6. Step 6: Final answer
    x = 31,853,291.50

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1.5x scale

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.