Home / 27,901,655.20-41,860,487.22-11,719,284.04

Finding the Fourth Proportional to 27,901,655.20, 41,860,487.22 and 11,719,284.04

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Solution

The fourth proportional to 27,901,655.20, 41,860,487.22 and 11,719,284.04 is: 17,582,288.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,901,655.20 : 41,860,487.22 = 11,719,284.04 : x
  2. Step 2: Convert to fraction form
    27,901,655.20/41,860,487.22 = 11,719,284.04/x
  3. Step 3: Cross multiply
    27,901,655.20x = 41,860,487.22 × 11,719,284.04
  4. Step 4: Simplify right side
    27,901,655.20x = 490,574,939,783,969.94
  5. Step 5: Solve for x
    x = 490,574,939,783,969.94/27,901,655.20
  6. Step 6: Final answer
    x = 17,582,288.09

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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.