Home / 39,917,934.08-55,086,428.16-23,174,227.24

Finding the Fourth Proportional to 39,917,934.08, 55,086,428.16 and 23,174,227.24

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Solution

The fourth proportional to 39,917,934.08, 55,086,428.16 and 23,174,227.24 is: 31,980,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,934.08 : 55,086,428.16 = 23,174,227.24 : x
  2. Step 2: Convert to fraction form
    39,917,934.08/55,086,428.16 = 23,174,227.24/x
  3. Step 3: Cross multiply
    39,917,934.08x = 55,086,428.16 × 23,174,227.24
  4. Step 4: Simplify right side
    39,917,934.08x = 1,276,585,404,019,775
  5. Step 5: Solve for x
    x = 1,276,585,404,019,775/39,917,934.08
  6. Step 6: Final answer
    x = 31,980,247.31

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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.