Home / 84,951,484.14-127,446,398.47-25,869,149.85

Finding the Fourth Proportional to 84,951,484.14, 127,446,398.47 and 25,869,149.85

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Solution

The fourth proportional to 84,951,484.14, 127,446,398.47 and 25,869,149.85 is: 38,809,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,951,484.14 : 127,446,398.47 = 25,869,149.85 : x
  2. Step 2: Convert to fraction form
    84,951,484.14/127,446,398.47 = 25,869,149.85/x
  3. Step 3: Cross multiply
    84,951,484.14x = 127,446,398.47 × 25,869,149.85
  4. Step 4: Simplify right side
    84,951,484.14x = 3,296,929,980,032,024
  5. Step 5: Solve for x
    x = 3,296,929,980,032,024/84,951,484.14
  6. Step 6: Final answer
    x = 38,809,563.05

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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.