Home / 28,000,122.20-41,967,005.70-11,826,042.20

Finding the Fourth Proportional to 28,000,122.20, 41,967,005.70 and 11,826,042.20

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Solution

The fourth proportional to 28,000,122.20, 41,967,005.70 and 11,826,042.20 is: 17,725,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,000,122.20 : 41,967,005.70 = 11,826,042.20 : x
  2. Step 2: Convert to fraction form
    28,000,122.20/41,967,005.70 = 11,826,042.20/x
  3. Step 3: Cross multiply
    28,000,122.20x = 41,967,005.70 × 11,826,042.20
  4. Step 4: Simplify right side
    28,000,122.20x = 496,303,580,415,840.56
  5. Step 5: Solve for x
    x = 496,303,580,415,840.56/28,000,122.20
  6. Step 6: Final answer
    x = 17,725,050.51

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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.