Home / 22,122,899.33-33,196,246.29-21,317,660.51

Finding the Fourth Proportional to 22,122,899.33, 33,196,246.29 and 21,317,660.51

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Solution

The fourth proportional to 22,122,899.33, 33,196,246.29 and 21,317,660.51 is: 31,987,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122,899.33 : 33,196,246.29 = 21,317,660.51 : x
  2. Step 2: Convert to fraction form
    22,122,899.33/33,196,246.29 = 21,317,660.51/x
  3. Step 3: Cross multiply
    22,122,899.33x = 33,196,246.29 × 21,317,660.51
  4. Step 4: Simplify right side
    22,122,899.33x = 707,666,308,450,585.75
  5. Step 5: Solve for x
    x = 707,666,308,450,585.75/22,122,899.33
  6. Step 6: Final answer
    x = 31,987,955.02

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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.