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Finding the Fourth Proportional to 16,401,879.80, 24,602,819.70 and 8,843,607.80

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Solution

The fourth proportional to 16,401,879.80, 24,602,819.70 and 8,843,607.80 is: 13,265,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,879.80 : 24,602,819.70 = 8,843,607.80 : x
  2. Step 2: Convert to fraction form
    16,401,879.80/24,602,819.70 = 8,843,607.80/x
  3. Step 3: Cross multiply
    16,401,879.80x = 24,602,819.70 × 8,843,607.80
  4. Step 4: Simplify right side
    16,401,879.80x = 217,577,688,200,913.66
  5. Step 5: Solve for x
    x = 217,577,688,200,913.66/16,401,879.80
  6. Step 6: Final answer
    x = 13,265,411.70

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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.