Home / 28,023,344.44-42,036,792.54-11,846,280.76

Finding the Fourth Proportional to 28,023,344.44, 42,036,792.54 and 11,846,280.76

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Solution

The fourth proportional to 28,023,344.44, 42,036,792.54 and 11,846,280.76 is: 17,770,171.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,023,344.44 : 42,036,792.54 = 11,846,280.76 : x
  2. Step 2: Convert to fraction form
    28,023,344.44/42,036,792.54 = 11,846,280.76/x
  3. Step 3: Cross multiply
    28,023,344.44x = 42,036,792.54 × 11,846,280.76
  4. Step 4: Simplify right side
    28,023,344.44x = 497,979,646,678,713.50
  5. Step 5: Solve for x
    x = 497,979,646,678,713.50/28,023,344.44
  6. Step 6: Final answer
    x = 17,770,171.86

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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.