Home / 35,645,610-49,189,668.89-20,175,362.49

Finding the Fourth Proportional to 35,645,610, 49,189,668.89 and 20,175,362.49

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Solution

The fourth proportional to 35,645,610, 49,189,668.89 and 20,175,362.49 is: 27,841,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,645,610 : 49,189,668.89 = 20,175,362.49 : x
  2. Step 2: Convert to fraction form
    35,645,610/49,189,668.89 = 20,175,362.49/x
  3. Step 3: Cross multiply
    35,645,610x = 49,189,668.89 × 20,175,362.49
  4. Step 4: Simplify right side
    35,645,610x = 992,419,400,517,949
  5. Step 5: Solve for x
    x = 992,419,400,517,949/35,645,610
  6. Step 6: Final answer
    x = 27,841,279.77

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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.