Home / 19,832,645.96-27,371,722.11-11,131,294.58

Finding the Fourth Proportional to 19,832,645.96, 27,371,722.11 and 11,131,294.58

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Solution

The fourth proportional to 19,832,645.96, 27,371,722.11 and 11,131,294.58 is: 15,362,685.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832,645.96 : 27,371,722.11 = 11,131,294.58 : x
  2. Step 2: Convert to fraction form
    19,832,645.96/27,371,722.11 = 11,131,294.58/x
  3. Step 3: Cross multiply
    19,832,645.96x = 27,371,722.11 × 11,131,294.58
  4. Step 4: Simplify right side
    19,832,645.96x = 304,682,701,968,309.19
  5. Step 5: Solve for x
    x = 304,682,701,968,309.19/19,832,645.96
  6. Step 6: Final answer
    x = 15,362,685.47

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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.