Home / 16,188,007.31-22,339,509.63-8,845,841.57

Finding the Fourth Proportional to 16,188,007.31, 22,339,509.63 and 8,845,841.57

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Solution

The fourth proportional to 16,188,007.31, 22,339,509.63 and 8,845,841.57 is: 12,207,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,007.31 : 22,339,509.63 = 8,845,841.57 : x
  2. Step 2: Convert to fraction form
    16,188,007.31/22,339,509.63 = 8,845,841.57/x
  3. Step 3: Cross multiply
    16,188,007.31x = 22,339,509.63 × 8,845,841.57
  4. Step 4: Simplify right side
    16,188,007.31x = 197,611,762,938,469.31
  5. Step 5: Solve for x
    x = 197,611,762,938,469.31/16,188,007.31
  6. Step 6: Final answer
    x = 12,207,293.90

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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.