Home / 84,493,219.52-116,597,626.08-47,823,003.20

Finding the Fourth Proportional to 84,493,219.52, 116,597,626.08 and 47,823,003.20

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Solution

The fourth proportional to 84,493,219.52, 116,597,626.08 and 47,823,003.20 is: 65,994,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,493,219.52 : 116,597,626.08 = 47,823,003.20 : x
  2. Step 2: Convert to fraction form
    84,493,219.52/116,597,626.08 = 47,823,003.20/x
  3. Step 3: Cross multiply
    84,493,219.52x = 116,597,626.08 × 47,823,003.20
  4. Step 4: Simplify right side
    84,493,219.52x = 5,576,048,645,136,244
  5. Step 5: Solve for x
    x = 5,576,048,645,136,244/84,493,219.52
  6. Step 6: Final answer
    x = 65,994,036.88

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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.