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Finding the Fourth Proportional to 16,604,097.80, 24,916,644.30 and 9,780,657.80

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Solution

The fourth proportional to 16,604,097.80, 24,916,644.30 and 9,780,657.80 is: 14,677,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604,097.80 : 24,916,644.30 = 9,780,657.80 : x
  2. Step 2: Convert to fraction form
    16,604,097.80/24,916,644.30 = 9,780,657.80/x
  3. Step 3: Cross multiply
    16,604,097.80x = 24,916,644.30 × 9,780,657.80
  4. Step 4: Simplify right side
    16,604,097.80x = 243,701,171,422,620.56
  5. Step 5: Solve for x
    x = 243,701,171,422,620.56/16,604,097.80
  6. Step 6: Final answer
    x = 14,677,170.32

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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.