Home / 84,799,483.58-127,172,259.66-27,278,365.52

Finding the Fourth Proportional to 84,799,483.58, 127,172,259.66 and 27,278,365.52

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Solution

The fourth proportional to 84,799,483.58, 127,172,259.66 and 27,278,365.52 is: 40,908,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,799,483.58 : 127,172,259.66 = 27,278,365.52 : x
  2. Step 2: Convert to fraction form
    84,799,483.58/127,172,259.66 = 27,278,365.52/x
  3. Step 3: Cross multiply
    84,799,483.58x = 127,172,259.66 × 27,278,365.52
  4. Step 4: Simplify right side
    84,799,483.58x = 3,469,051,383,009,831
  5. Step 5: Solve for x
    x = 3,469,051,383,009,831/84,799,483.58
  6. Step 6: Final answer
    x = 40,908,873.93

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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.