Home / 33,230,743.12-45,864,428.24-19,820,268

Finding the Fourth Proportional to 33,230,743.12, 45,864,428.24 and 19,820,268

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Solution

The fourth proportional to 33,230,743.12, 45,864,428.24 and 19,820,268 is: 27,355,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230,743.12 : 45,864,428.24 = 19,820,268 : x
  2. Step 2: Convert to fraction form
    33,230,743.12/45,864,428.24 = 19,820,268/x
  3. Step 3: Cross multiply
    33,230,743.12x = 45,864,428.24 × 19,820,268
  4. Step 4: Simplify right side
    33,230,743.12x = 909,045,259,383,568.38
  5. Step 5: Solve for x
    x = 909,045,259,383,568.38/33,230,743.12
  6. Step 6: Final answer
    x = 27,355,550.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.