Home / 22,021,359.52-33,024,548.40-8,371,213.60

Finding the Fourth Proportional to 22,021,359.52, 33,024,548.40 and 8,371,213.60

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Solution

The fourth proportional to 22,021,359.52, 33,024,548.40 and 8,371,213.60 is: 12,553,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,359.52 : 33,024,548.40 = 8,371,213.60 : x
  2. Step 2: Convert to fraction form
    22,021,359.52/33,024,548.40 = 8,371,213.60/x
  3. Step 3: Cross multiply
    22,021,359.52x = 33,024,548.40 × 8,371,213.60
  4. Step 4: Simplify right side
    22,021,359.52x = 276,455,548,699,938.22
  5. Step 5: Solve for x
    x = 276,455,548,699,938.22/22,021,359.52
  6. Step 6: Final answer
    x = 12,553,972.81

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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.