Home / 18,257,070.82-27,390,726.02-7,334,930.12

Finding the Fourth Proportional to 18,257,070.82, 27,390,726.02 and 7,334,930.12

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Solution

The fourth proportional to 18,257,070.82, 27,390,726.02 and 7,334,930.12 is: 11,004,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257,070.82 : 27,390,726.02 = 7,334,930.12 : x
  2. Step 2: Convert to fraction form
    18,257,070.82/27,390,726.02 = 7,334,930.12/x
  3. Step 3: Cross multiply
    18,257,070.82x = 27,390,726.02 × 7,334,930.12
  4. Step 4: Simplify right side
    18,257,070.82x = 200,909,061,292,765.72
  5. Step 5: Solve for x
    x = 200,909,061,292,765.72/18,257,070.82
  6. Step 6: Final answer
    x = 11,004,452.10

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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.