Home / 27,117,829.20-40,672,246.46-8,922,246.16

Finding the Fourth Proportional to 27,117,829.20, 40,672,246.46 and 8,922,246.16

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Solution

The fourth proportional to 27,117,829.20, 40,672,246.46 and 8,922,246.16 is: 13,381,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,117,829.20 : 40,672,246.46 = 8,922,246.16 : x
  2. Step 2: Convert to fraction form
    27,117,829.20/40,672,246.46 = 8,922,246.16/x
  3. Step 3: Cross multiply
    27,117,829.20x = 40,672,246.46 × 8,922,246.16
  4. Step 4: Simplify right side
    27,117,829.20x = 362,887,794,796,308.62
  5. Step 5: Solve for x
    x = 362,887,794,796,308.62/27,117,829.20
  6. Step 6: Final answer
    x = 13,381,889.54

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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.