Home / 22,243,315.20-33,364,972.80-21,944,716.80

Finding the Fourth Proportional to 22,243,315.20, 33,364,972.80 and 21,944,716.80

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Solution

The fourth proportional to 22,243,315.20, 33,364,972.80 and 21,944,716.80 is: 32,917,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,315.20 : 33,364,972.80 = 21,944,716.80 : x
  2. Step 2: Convert to fraction form
    22,243,315.20/33,364,972.80 = 21,944,716.80/x
  3. Step 3: Cross multiply
    22,243,315.20x = 33,364,972.80 × 21,944,716.80
  4. Step 4: Simplify right side
    22,243,315.20x = 732,184,879,135,703.12
  5. Step 5: Solve for x
    x = 732,184,879,135,703.12/22,243,315.20
  6. Step 6: Final answer
    x = 32,917,075.20

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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.