Home / 39,743,999.80-59,615,999.70-38,624,255.80

Finding the Fourth Proportional to 39,743,999.80, 59,615,999.70 and 38,624,255.80

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Solution

The fourth proportional to 39,743,999.80, 59,615,999.70 and 38,624,255.80 is: 57,936,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,743,999.80 : 59,615,999.70 = 38,624,255.80 : x
  2. Step 2: Convert to fraction form
    39,743,999.80/59,615,999.70 = 38,624,255.80/x
  3. Step 3: Cross multiply
    39,743,999.80x = 59,615,999.70 × 38,624,255.80
  4. Step 4: Simplify right side
    39,743,999.80x = 2,302,623,622,185,523
  5. Step 5: Solve for x
    x = 2,302,623,622,185,523/39,743,999.80
  6. Step 6: Final answer
    x = 57,936,383.70

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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.