Home / 73,741,239.70-110,617,173.96-28,303,034.20

Finding the Fourth Proportional to 73,741,239.70, 110,617,173.96 and 28,303,034.20

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Solution

The fourth proportional to 73,741,239.70, 110,617,173.96 and 28,303,034.20 is: 42,456,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,741,239.70 : 110,617,173.96 = 28,303,034.20 : x
  2. Step 2: Convert to fraction form
    73,741,239.70/110,617,173.96 = 28,303,034.20/x
  3. Step 3: Cross multiply
    73,741,239.70x = 110,617,173.96 × 28,303,034.20
  4. Step 4: Simplify right side
    73,741,239.70x = 3,130,801,658,175,366.50
  5. Step 5: Solve for x
    x = 3,130,801,658,175,366.50/73,741,239.70
  6. Step 6: Final answer
    x = 42,456,591.06

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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.