Home / 82,190,761.68-123,303,811.02-23,899,452.60

Finding the Fourth Proportional to 82,190,761.68, 123,303,811.02 and 23,899,452.60

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Solution

The fourth proportional to 82,190,761.68, 123,303,811.02 and 23,899,452.60 is: 35,854,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,190,761.68 : 123,303,811.02 = 23,899,452.60 : x
  2. Step 2: Convert to fraction form
    82,190,761.68/123,303,811.02 = 23,899,452.60/x
  3. Step 3: Cross multiply
    82,190,761.68x = 123,303,811.02 × 23,899,452.60
  4. Step 4: Simplify right side
    82,190,761.68x = 2,946,893,586,871,847.50
  5. Step 5: Solve for x
    x = 2,946,893,586,871,847.50/82,190,761.68
  6. Step 6: Final answer
    x = 35,854,316.55

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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.