Home / 38,682,031.30-53,373,460.74-22,167,336.16

Finding the Fourth Proportional to 38,682,031.30, 53,373,460.74 and 22,167,336.16

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Solution

The fourth proportional to 38,682,031.30, 53,373,460.74 and 22,167,336.16 is: 30,586,486.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,682,031.30 : 53,373,460.74 = 22,167,336.16 : x
  2. Step 2: Convert to fraction form
    38,682,031.30/53,373,460.74 = 22,167,336.16/x
  3. Step 3: Cross multiply
    38,682,031.30x = 53,373,460.74 × 22,167,336.16
  4. Step 4: Simplify right side
    38,682,031.30x = 1,183,147,446,246,142.50
  5. Step 5: Solve for x
    x = 1,183,147,446,246,142.50/38,682,031.30
  6. Step 6: Final answer
    x = 30,586,486.97

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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.