Home / 22,153,672.20-33,205,625.10-9,372,001.80

Finding the Fourth Proportional to 22,153,672.20, 33,205,625.10 and 9,372,001.80

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Solution

The fourth proportional to 22,153,672.20, 33,205,625.10 and 9,372,001.80 is: 14,047,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153,672.20 : 33,205,625.10 = 9,372,001.80 : x
  2. Step 2: Convert to fraction form
    22,153,672.20/33,205,625.10 = 9,372,001.80/x
  3. Step 3: Cross multiply
    22,153,672.20x = 33,205,625.10 × 9,372,001.80
  4. Step 4: Simplify right side
    22,153,672.20x = 311,203,178,207,325.19
  5. Step 5: Solve for x
    x = 311,203,178,207,325.19/22,153,672.20
  6. Step 6: Final answer
    x = 14,047,475.98

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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.