Home / 21,997,930.60-33,032,325.30-16,612,661.80

Finding the Fourth Proportional to 21,997,930.60, 33,032,325.30 and 16,612,661.80

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Solution

The fourth proportional to 21,997,930.60, 33,032,325.30 and 16,612,661.80 is: 24,945,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,997,930.60 : 33,032,325.30 = 16,612,661.80 : x
  2. Step 2: Convert to fraction form
    21,997,930.60/33,032,325.30 = 16,612,661.80/x
  3. Step 3: Cross multiply
    21,997,930.60x = 33,032,325.30 × 16,612,661.80
  4. Step 4: Simplify right side
    21,997,930.60x = 548,754,848,676,483.56
  5. Step 5: Solve for x
    x = 548,754,848,676,483.56/21,997,930.60
  6. Step 6: Final answer
    x = 24,945,748.70

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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.