Home / 49,928,203.80-74,892,305.70-40,858,277.40

Finding the Fourth Proportional to 49,928,203.80, 74,892,305.70 and 40,858,277.40

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Solution

The fourth proportional to 49,928,203.80, 74,892,305.70 and 40,858,277.40 is: 61,287,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,203.80 : 74,892,305.70 = 40,858,277.40 : x
  2. Step 2: Convert to fraction form
    49,928,203.80/74,892,305.70 = 40,858,277.40/x
  3. Step 3: Cross multiply
    49,928,203.80x = 74,892,305.70 × 40,858,277.40
  4. Step 4: Simplify right side
    49,928,203.80x = 3,059,970,601,416,201
  5. Step 5: Solve for x
    x = 3,059,970,601,416,201/49,928,203.80
  6. Step 6: Final answer
    x = 61,287,416.10

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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.