Home / 21,855,391.60-32,762,092.20-16,995,002.80

Finding the Fourth Proportional to 21,855,391.60, 32,762,092.20 and 16,995,002.80

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Solution

The fourth proportional to 21,855,391.60, 32,762,092.20 and 16,995,002.80 is: 25,476,178.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,855,391.60 : 32,762,092.20 = 16,995,002.80 : x
  2. Step 2: Convert to fraction form
    21,855,391.60/32,762,092.20 = 16,995,002.80/x
  3. Step 3: Cross multiply
    21,855,391.60x = 32,762,092.20 × 16,995,002.80
  4. Step 4: Simplify right side
    21,855,391.60x = 556,791,848,672,858.19
  5. Step 5: Solve for x
    x = 556,791,848,672,858.19/21,855,391.60
  6. Step 6: Final answer
    x = 25,476,178.09

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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.