Home / 39,880,481.40-59,820,722.10-34,140,918.60

Finding the Fourth Proportional to 39,880,481.40, 59,820,722.10 and 34,140,918.60

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Solution

The fourth proportional to 39,880,481.40, 59,820,722.10 and 34,140,918.60 is: 51,211,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,880,481.40 : 59,820,722.10 = 34,140,918.60 : x
  2. Step 2: Convert to fraction form
    39,880,481.40/59,820,722.10 = 34,140,918.60/x
  3. Step 3: Cross multiply
    39,880,481.40x = 59,820,722.10 × 34,140,918.60
  4. Step 4: Simplify right side
    39,880,481.40x = 2,042,334,403,809,321.25
  5. Step 5: Solve for x
    x = 2,042,334,403,809,321.25/39,880,481.40
  6. Step 6: Final answer
    x = 51,211,377.90

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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.