Home / 82,654,228.22-123,904,587.85-36,571,484.45

Finding the Fourth Proportional to 82,654,228.22, 123,904,587.85 and 36,571,484.45

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Solution

The fourth proportional to 82,654,228.22, 123,904,587.85 and 36,571,484.45 is: 54,823,265.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,654,228.22 : 123,904,587.85 = 36,571,484.45 : x
  2. Step 2: Convert to fraction form
    82,654,228.22/123,904,587.85 = 36,571,484.45/x
  3. Step 3: Cross multiply
    82,654,228.22x = 123,904,587.85 × 36,571,484.45
  4. Step 4: Simplify right side
    82,654,228.22x = 4,531,374,708,058,267
  5. Step 5: Solve for x
    x = 4,531,374,708,058,267/82,654,228.22
  6. Step 6: Final answer
    x = 54,823,265.62

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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.