Home / 22,198,180.10-33,289,681.86-11,264,152.50

Finding the Fourth Proportional to 22,198,180.10, 33,289,681.86 and 11,264,152.50

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Solution

The fourth proportional to 22,198,180.10, 33,289,681.86 and 11,264,152.50 is: 16,892,378.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,198,180.10 : 33,289,681.86 = 11,264,152.50 : x
  2. Step 2: Convert to fraction form
    22,198,180.10/33,289,681.86 = 11,264,152.50/x
  3. Step 3: Cross multiply
    22,198,180.10x = 33,289,681.86 × 11,264,152.50
  4. Step 4: Simplify right side
    22,198,180.10x = 374,980,053,147,523.62
  5. Step 5: Solve for x
    x = 374,980,053,147,523.62/22,198,180.10
  6. Step 6: Final answer
    x = 16,892,378.18

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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.