Home / 50,605,350.90-69,783,189.57-43,287,410.58

Finding the Fourth Proportional to 50,605,350.90, 69,783,189.57 and 43,287,410.58

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Solution

The fourth proportional to 50,605,350.90, 69,783,189.57 and 43,287,410.58 is: 59,691,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,605,350.90 : 69,783,189.57 = 43,287,410.58 : x
  2. Step 2: Convert to fraction form
    50,605,350.90/69,783,189.57 = 43,287,410.58/x
  3. Step 3: Cross multiply
    50,605,350.90x = 69,783,189.57 × 43,287,410.58
  4. Step 4: Simplify right side
    50,605,350.90x = 3,020,733,578,498,563
  5. Step 5: Solve for x
    x = 3,020,733,578,498,563/50,605,350.90
  6. Step 6: Final answer
    x = 59,691,979.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.