Home / 65,988,611.70-98,982,917.55-48,982,499.70

Finding the Fourth Proportional to 65,988,611.70, 98,982,917.55 and 48,982,499.70

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Solution

The fourth proportional to 65,988,611.70, 98,982,917.55 and 48,982,499.70 is: 73,473,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,988,611.70 : 98,982,917.55 = 48,982,499.70 : x
  2. Step 2: Convert to fraction form
    65,988,611.70/98,982,917.55 = 48,982,499.70/x
  3. Step 3: Cross multiply
    65,988,611.70x = 98,982,917.55 × 48,982,499.70
  4. Step 4: Simplify right side
    65,988,611.70x = 4,848,430,729,198,000
  5. Step 5: Solve for x
    x = 4,848,430,729,198,000/65,988,611.70
  6. Step 6: Final answer
    x = 73,473,749.55

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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.