Home / 18,567,256.30-27,851,228.30-6,437,115.07

Finding the Fourth Proportional to 18,567,256.30, 27,851,228.30 and 6,437,115.07

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Solution

The fourth proportional to 18,567,256.30, 27,851,228.30 and 6,437,115.07 is: 9,655,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567,256.30 : 27,851,228.30 = 6,437,115.07 : x
  2. Step 2: Convert to fraction form
    18,567,256.30/27,851,228.30 = 6,437,115.07/x
  3. Step 3: Cross multiply
    18,567,256.30x = 27,851,228.30 × 6,437,115.07
  4. Step 4: Simplify right side
    18,567,256.30x = 179,281,561,407,940.50
  5. Step 5: Solve for x
    x = 179,281,561,407,940.50/18,567,256.30
  6. Step 6: Final answer
    x = 9,655,791.81

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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.