Home / 27,522,998.10-41,284,497.15-18,453,071.70

Finding the Fourth Proportional to 27,522,998.10, 41,284,497.15 and 18,453,071.70

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Solution

The fourth proportional to 27,522,998.10, 41,284,497.15 and 18,453,071.70 is: 27,679,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522,998.10 : 41,284,497.15 = 18,453,071.70 : x
  2. Step 2: Convert to fraction form
    27,522,998.10/41,284,497.15 = 18,453,071.70/x
  3. Step 3: Cross multiply
    27,522,998.10x = 41,284,497.15 × 18,453,071.70
  4. Step 4: Simplify right side
    27,522,998.10x = 761,825,786,007,395.62
  5. Step 5: Solve for x
    x = 761,825,786,007,395.62/27,522,998.10
  6. Step 6: Final answer
    x = 27,679,607.55

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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.