Home / 19,832,744.30-27,371,857.65-11,131,393.01

Finding the Fourth Proportional to 19,832,744.30, 27,371,857.65 and 11,131,393.01

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Solution

The fourth proportional to 19,832,744.30, 27,371,857.65 and 11,131,393.01 is: 15,362,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832,744.30 : 27,371,857.65 = 11,131,393.01 : x
  2. Step 2: Convert to fraction form
    19,832,744.30/27,371,857.65 = 11,131,393.01/x
  3. Step 3: Cross multiply
    19,832,744.30x = 27,371,857.65 × 11,131,393.01
  4. Step 4: Simplify right side
    19,832,744.30x = 304,686,904,915,925
  5. Step 5: Solve for x
    x = 304,686,904,915,925/19,832,744.30
  6. Step 6: Final answer
    x = 15,362,821.22

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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.