Home / 49,767,986-74,651,979.96-11,945,522

Finding the Fourth Proportional to 49,767,986, 74,651,979.96 and 11,945,522

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Solution

The fourth proportional to 49,767,986, 74,651,979.96 and 11,945,522 is: 17,918,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767,986 : 74,651,979.96 = 11,945,522 : x
  2. Step 2: Convert to fraction form
    49,767,986/74,651,979.96 = 11,945,522/x
  3. Step 3: Cross multiply
    49,767,986x = 74,651,979.96 × 11,945,522
  4. Step 4: Simplify right side
    49,767,986x = 891,756,868,955,739
  5. Step 5: Solve for x
    x = 891,756,868,955,739/49,767,986
  6. Step 6: Final answer
    x = 17,918,283.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.