Home / 56,600,807.20-84,705,255.60-33,897,997.60

Finding the Fourth Proportional to 56,600,807.20, 84,705,255.60 and 33,897,997.60

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Solution

The fourth proportional to 56,600,807.20, 84,705,255.60 and 33,897,997.60 is: 50,729,639.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,600,807.20 : 84,705,255.60 = 33,897,997.60 : x
  2. Step 2: Convert to fraction form
    56,600,807.20/84,705,255.60 = 33,897,997.60/x
  3. Step 3: Cross multiply
    56,600,807.20x = 84,705,255.60 × 33,897,997.60
  4. Step 4: Simplify right side
    56,600,807.20x = 2,871,338,551,036,186.50
  5. Step 5: Solve for x
    x = 2,871,338,551,036,186.50/56,600,807.20
  6. Step 6: Final answer
    x = 50,729,639.61

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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.