Home / 84,860,479.50-127,222,067.64-26,538,151.24

Finding the Fourth Proportional to 84,860,479.50, 127,222,067.64 and 26,538,151.24

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Solution

The fourth proportional to 84,860,479.50, 127,222,067.64 and 26,538,151.24 is: 39,785,757.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,860,479.50 : 127,222,067.64 = 26,538,151.24 : x
  2. Step 2: Convert to fraction form
    84,860,479.50/127,222,067.64 = 26,538,151.24/x
  3. Step 3: Cross multiply
    84,860,479.50x = 127,222,067.64 × 26,538,151.24
  4. Step 4: Simplify right side
    84,860,479.50x = 3,376,238,472,095,829.50
  5. Step 5: Solve for x
    x = 3,376,238,472,095,829.50/84,860,479.50
  6. Step 6: Final answer
    x = 39,785,757.66

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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.