Home / 61,198,052.05-84,455,384.70-33,321,843.46

Finding the Fourth Proportional to 61,198,052.05, 84,455,384.70 and 33,321,843.46

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Solution

The fourth proportional to 61,198,052.05, 84,455,384.70 and 33,321,843.46 is: 45,985,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,198,052.05 : 84,455,384.70 = 33,321,843.46 : x
  2. Step 2: Convert to fraction form
    61,198,052.05/84,455,384.70 = 33,321,843.46/x
  3. Step 3: Cross multiply
    61,198,052.05x = 84,455,384.70 × 33,321,843.46
  4. Step 4: Simplify right side
    61,198,052.05x = 2,814,209,108,327,479
  5. Step 5: Solve for x
    x = 2,814,209,108,327,479/61,198,052.05
  6. Step 6: Final answer
    x = 45,985,272.64

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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.