Home / 47,183,840.10-70,634,042.55-28,004,724.90

Finding the Fourth Proportional to 47,183,840.10, 70,634,042.55 and 28,004,724.90

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Solution

The fourth proportional to 47,183,840.10, 70,634,042.55 and 28,004,724.90 is: 41,922,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,840.10 : 70,634,042.55 = 28,004,724.90 : x
  2. Step 2: Convert to fraction form
    47,183,840.10/70,634,042.55 = 28,004,724.90/x
  3. Step 3: Cross multiply
    47,183,840.10x = 70,634,042.55 × 28,004,724.90
  4. Step 4: Simplify right side
    47,183,840.10x = 1,978,086,930,187,644.25
  5. Step 5: Solve for x
    x = 1,978,086,930,187,644.25/47,183,840.10
  6. Step 6: Final answer
    x = 41,922,974.60

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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.