Home / 14,322,729.66-21,483,881.87-3,540,029.91

Finding the Fourth Proportional to 14,322,729.66, 21,483,881.87 and 3,540,029.91

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Solution

The fourth proportional to 14,322,729.66, 21,483,881.87 and 3,540,029.91 is: 5,309,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,729.66 : 21,483,881.87 = 3,540,029.91 : x
  2. Step 2: Convert to fraction form
    14,322,729.66/21,483,881.87 = 3,540,029.91/x
  3. Step 3: Cross multiply
    14,322,729.66x = 21,483,881.87 × 3,540,029.91
  4. Step 4: Simplify right side
    14,322,729.66x = 76,053,584,385,006.58
  5. Step 5: Solve for x
    x = 76,053,584,385,006.58/14,322,729.66
  6. Step 6: Final answer
    x = 5,309,992.31

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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.