Home / 15,483,022.45-21,366,922.22-8,514,087.14

Finding the Fourth Proportional to 15,483,022.45, 21,366,922.22 and 8,514,087.14

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Solution

The fourth proportional to 15,483,022.45, 21,366,922.22 and 8,514,087.14 is: 11,749,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,483,022.45 : 21,366,922.22 = 8,514,087.14 : x
  2. Step 2: Convert to fraction form
    15,483,022.45/21,366,922.22 = 8,514,087.14/x
  3. Step 3: Cross multiply
    15,483,022.45x = 21,366,922.22 × 8,514,087.14
  4. Step 4: Simplify right side
    15,483,022.45x = 181,919,837,694,682.25
  5. Step 5: Solve for x
    x = 181,919,837,694,682.25/15,483,022.45
  6. Step 6: Final answer
    x = 11,749,633.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.