Home / 39,404,401.60-59,007,069.60-25,867,940.80

Finding the Fourth Proportional to 39,404,401.60, 59,007,069.60 and 25,867,940.80

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Solution

The fourth proportional to 39,404,401.60, 59,007,069.60 and 25,867,940.80 is: 38,736,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404,401.60 : 59,007,069.60 = 25,867,940.80 : x
  2. Step 2: Convert to fraction form
    39,404,401.60/59,007,069.60 = 25,867,940.80/x
  3. Step 3: Cross multiply
    39,404,401.60x = 59,007,069.60 × 25,867,940.80
  4. Step 4: Simplify right side
    39,404,401.60x = 1,526,391,383,194,279.75
  5. Step 5: Solve for x
    x = 1,526,391,383,194,279.75/39,404,401.60
  6. Step 6: Final answer
    x = 38,736,570.57

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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.