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Finding the Fourth Proportional to 16,804,936.60, 25,207,404.90 and 16,552,994.20

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Solution

The fourth proportional to 16,804,936.60, 25,207,404.90 and 16,552,994.20 is: 24,829,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,936.60 : 25,207,404.90 = 16,552,994.20 : x
  2. Step 2: Convert to fraction form
    16,804,936.60/25,207,404.90 = 16,552,994.20/x
  3. Step 3: Cross multiply
    16,804,936.60x = 25,207,404.90 × 16,552,994.20
  4. Step 4: Simplify right side
    16,804,936.60x = 417,258,027,106,751.56
  5. Step 5: Solve for x
    x = 417,258,027,106,751.56/16,804,936.60
  6. Step 6: Final answer
    x = 24,829,491.30

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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.