Home / 35,668,338.30-49,222,304.79-20,201,412.54

Finding the Fourth Proportional to 35,668,338.30, 49,222,304.79 and 20,201,412.54

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Solution

The fourth proportional to 35,668,338.30, 49,222,304.79 and 20,201,412.54 is: 27,877,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,668,338.30 : 49,222,304.79 = 20,201,412.54 : x
  2. Step 2: Convert to fraction form
    35,668,338.30/49,222,304.79 = 20,201,412.54/x
  3. Step 3: Cross multiply
    35,668,338.30x = 49,222,304.79 × 20,201,412.54
  4. Step 4: Simplify right side
    35,668,338.30x = 994,360,085,232,408
  5. Step 5: Solve for x
    x = 994,360,085,232,408/35,668,338.30
  6. Step 6: Final answer
    x = 27,877,948.14

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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.