Home / 27,455,999.25-37,889,174.49-15,066,300.11

Finding the Fourth Proportional to 27,455,999.25, 37,889,174.49 and 15,066,300.11

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Solution

The fourth proportional to 27,455,999.25, 37,889,174.49 and 15,066,300.11 is: 20,791,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455,999.25 : 37,889,174.49 = 15,066,300.11 : x
  2. Step 2: Convert to fraction form
    27,455,999.25/37,889,174.49 = 15,066,300.11/x
  3. Step 3: Cross multiply
    27,455,999.25x = 37,889,174.49 × 15,066,300.11
  4. Step 4: Simplify right side
    27,455,999.25x = 570,849,673,540,551.62
  5. Step 5: Solve for x
    x = 570,849,673,540,551.62/27,455,999.25
  6. Step 6: Final answer
    x = 20,791,436.81

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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.