Home / 27,620,743.41-38,109,960.24-17,829,090.60

Finding the Fourth Proportional to 27,620,743.41, 38,109,960.24 and 17,829,090.60

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Solution

The fourth proportional to 27,620,743.41, 38,109,960.24 and 17,829,090.60 is: 24,599,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,743.41 : 38,109,960.24 = 17,829,090.60 : x
  2. Step 2: Convert to fraction form
    27,620,743.41/38,109,960.24 = 17,829,090.60/x
  3. Step 3: Cross multiply
    27,620,743.41x = 38,109,960.24 × 17,829,090.60
  4. Step 4: Simplify right side
    27,620,743.41x = 679,465,933,881,357.88
  5. Step 5: Solve for x
    x = 679,465,933,881,357.88/27,620,743.41
  6. Step 6: Final answer
    x = 24,599,842.36

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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.