Home / 65,646,280.80-98,487,622.80-27,325,845.60

Finding the Fourth Proportional to 65,646,280.80, 98,487,622.80 and 27,325,845.60

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Solution

The fourth proportional to 65,646,280.80, 98,487,622.80 and 27,325,845.60 is: 40,996,344.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,646,280.80 : 98,487,622.80 = 27,325,845.60 : x
  2. Step 2: Convert to fraction form
    65,646,280.80/98,487,622.80 = 27,325,845.60/x
  3. Step 3: Cross multiply
    65,646,280.80x = 98,487,622.80 × 27,325,845.60
  4. Step 4: Simplify right side
    65,646,280.80x = 2,691,257,574,143,839.50
  5. Step 5: Solve for x
    x = 2,691,257,574,143,839.50/65,646,280.80
  6. Step 6: Final answer
    x = 40,996,344.98

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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.