Home / 16,619,668.47-24,883,592.07-8,515,193.22

Finding the Fourth Proportional to 16,619,668.47, 24,883,592.07 and 8,515,193.22

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Solution

The fourth proportional to 16,619,668.47, 24,883,592.07 and 8,515,193.22 is: 12,749,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619,668.47 : 24,883,592.07 = 8,515,193.22 : x
  2. Step 2: Convert to fraction form
    16,619,668.47/24,883,592.07 = 8,515,193.22/x
  3. Step 3: Cross multiply
    16,619,668.47x = 24,883,592.07 × 8,515,193.22
  4. Step 4: Simplify right side
    16,619,668.47x = 211,888,594,483,709.78
  5. Step 5: Solve for x
    x = 211,888,594,483,709.78/16,619,668.47
  6. Step 6: Final answer
    x = 12,749,267.22

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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.