Home / 27,793,344.33-38,354,818.82-15,404,237.60

Finding the Fourth Proportional to 27,793,344.33, 38,354,818.82 and 15,404,237.60

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Solution

The fourth proportional to 27,793,344.33, 38,354,818.82 and 15,404,237.60 is: 21,257,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,793,344.33 : 38,354,818.82 = 15,404,237.60 : x
  2. Step 2: Convert to fraction form
    27,793,344.33/38,354,818.82 = 15,404,237.60/x
  3. Step 3: Cross multiply
    27,793,344.33x = 38,354,818.82 × 15,404,237.60
  4. Step 4: Simplify right side
    27,793,344.33x = 590,826,742,227,097.38
  5. Step 5: Solve for x
    x = 590,826,742,227,097.38/27,793,344.33
  6. Step 6: Final answer
    x = 21,257,849.91

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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.