Home / 18,182,881.55-27,273,658.02-5,403,054.11

Finding the Fourth Proportional to 18,182,881.55, 27,273,658.02 and 5,403,054.11

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Solution

The fourth proportional to 18,182,881.55, 27,273,658.02 and 5,403,054.11 is: 8,104,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,881.55 : 27,273,658.02 = 5,403,054.11 : x
  2. Step 2: Convert to fraction form
    18,182,881.55/27,273,658.02 = 5,403,054.11/x
  3. Step 3: Cross multiply
    18,182,881.55x = 27,273,658.02 × 5,403,054.11
  4. Step 4: Simplify right side
    18,182,881.55x = 147,361,049,923,327.19
  5. Step 5: Solve for x
    x = 147,361,049,923,327.19/18,182,881.55
  6. Step 6: Final answer
    x = 8,104,383.76

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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.