Home / 14,322,742.05-21,483,900.45-3,540,042.30

Finding the Fourth Proportional to 14,322,742.05, 21,483,900.45 and 3,540,042.30

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Solution

The fourth proportional to 14,322,742.05, 21,483,900.45 and 3,540,042.30 is: 5,310,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,742.05 : 21,483,900.45 = 3,540,042.30 : x
  2. Step 2: Convert to fraction form
    14,322,742.05/21,483,900.45 = 3,540,042.30/x
  3. Step 3: Cross multiply
    14,322,742.05x = 21,483,900.45 × 3,540,042.30
  4. Step 4: Simplify right side
    14,322,742.05x = 76,053,916,361,989.03
  5. Step 5: Solve for x
    x = 76,053,916,361,989.03/14,322,742.05
  6. Step 6: Final answer
    x = 5,310,010.90

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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.