Home / 15,610,619.22-23,415,797.47-12,201,773.10

Finding the Fourth Proportional to 15,610,619.22, 23,415,797.47 and 12,201,773.10

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Solution

The fourth proportional to 15,610,619.22, 23,415,797.47 and 12,201,773.10 is: 18,302,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610,619.22 : 23,415,797.47 = 12,201,773.10 : x
  2. Step 2: Convert to fraction form
    15,610,619.22/23,415,797.47 = 12,201,773.10/x
  3. Step 3: Cross multiply
    15,610,619.22x = 23,415,797.47 × 12,201,773.10
  4. Step 4: Simplify right side
    15,610,619.22x = 285,714,247,684,494.06
  5. Step 5: Solve for x
    x = 285,714,247,684,494.06/15,610,619.22
  6. Step 6: Final answer
    x = 18,302,556.97

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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.