Home / 18,339,962.57-27,508,257.10-6,208,039.34

Finding the Fourth Proportional to 18,339,962.57, 27,508,257.10 and 6,208,039.34

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Solution

The fourth proportional to 18,339,962.57, 27,508,257.10 and 6,208,039.34 is: 9,311,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,962.57 : 27,508,257.10 = 6,208,039.34 : x
  2. Step 2: Convert to fraction form
    18,339,962.57/27,508,257.10 = 6,208,039.34/x
  3. Step 3: Cross multiply
    18,339,962.57x = 27,508,257.10 × 6,208,039.34
  4. Step 4: Simplify right side
    18,339,962.57x = 170,772,342,251,634.31
  5. Step 5: Solve for x
    x = 170,772,342,251,634.31/18,339,962.57
  6. Step 6: Final answer
    x = 9,311,488.05

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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.