Home / 18,357,321.60-27,538,606.80-6,227,344.80

Finding the Fourth Proportional to 18,357,321.60, 27,538,606.80 and 6,227,344.80

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Solution

The fourth proportional to 18,357,321.60, 27,538,606.80 and 6,227,344.80 is: 9,341,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,321.60 : 27,538,606.80 = 6,227,344.80 : x
  2. Step 2: Convert to fraction form
    18,357,321.60/27,538,606.80 = 6,227,344.80/x
  3. Step 3: Cross multiply
    18,357,321.60x = 27,538,606.80 × 6,227,344.80
  4. Step 4: Simplify right side
    18,357,321.60x = 171,492,399,855,224.62
  5. Step 5: Solve for x
    x = 171,492,399,855,224.62/18,357,321.60
  6. Step 6: Final answer
    x = 9,341,907.47

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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.