Home / 39,404,403.60-59,007,072.60-25,867,942.80

Finding the Fourth Proportional to 39,404,403.60, 59,007,072.60 and 25,867,942.80

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Solution

The fourth proportional to 39,404,403.60, 59,007,072.60 and 25,867,942.80 is: 38,736,573.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404,403.60 : 59,007,072.60 = 25,867,942.80 : x
  2. Step 2: Convert to fraction form
    39,404,403.60/59,007,072.60 = 25,867,942.80/x
  3. Step 3: Cross multiply
    39,404,403.60x = 59,007,072.60 × 25,867,942.80
  4. Step 4: Simplify right side
    39,404,403.60x = 1,526,391,578,812,247.25
  5. Step 5: Solve for x
    x = 1,526,391,578,812,247.25/39,404,403.60
  6. Step 6: Final answer
    x = 38,736,573.56

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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.