Home / 62,846,902.20-86,718,588.30-35,343,190.20

Finding the Fourth Proportional to 62,846,902.20, 86,718,588.30 and 35,343,190.20

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Solution

The fourth proportional to 62,846,902.20, 86,718,588.30 and 35,343,190.20 is: 48,767,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,846,902.20 : 86,718,588.30 = 35,343,190.20 : x
  2. Step 2: Convert to fraction form
    62,846,902.20/86,718,588.30 = 35,343,190.20/x
  3. Step 3: Cross multiply
    62,846,902.20x = 86,718,588.30 × 35,343,190.20
  4. Step 4: Simplify right side
    62,846,902.20x = 3,064,911,560,162,395
  5. Step 5: Solve for x
    x = 3,064,911,560,162,395/62,846,902.20
  6. Step 6: Final answer
    x = 48,767,901.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.