Home / 19,254,107.43-28,887,333.55-5,608,074.29

Finding the Fourth Proportional to 19,254,107.43, 28,887,333.55 and 5,608,074.29

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Solution

The fourth proportional to 19,254,107.43, 28,887,333.55 and 5,608,074.29 is: 8,413,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254,107.43 : 28,887,333.55 = 5,608,074.29 : x
  2. Step 2: Convert to fraction form
    19,254,107.43/28,887,333.55 = 5,608,074.29/x
  3. Step 3: Cross multiply
    19,254,107.43x = 28,887,333.55 × 5,608,074.29
  4. Step 4: Simplify right side
    19,254,107.43x = 162,002,312,429,952.56
  5. Step 5: Solve for x
    x = 162,002,312,429,952.56/19,254,107.43
  6. Step 6: Final answer
    x = 8,413,909.24

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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.