Home / 50,955,907.56-76,378,879.91-25,018,043.82

Finding the Fourth Proportional to 50,955,907.56, 76,378,879.91 and 25,018,043.82

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Solution

The fourth proportional to 50,955,907.56, 76,378,879.91 and 25,018,043.82 is: 37,500,071.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,955,907.56 : 76,378,879.91 = 25,018,043.82 : x
  2. Step 2: Convert to fraction form
    50,955,907.56/76,378,879.91 = 25,018,043.82/x
  3. Step 3: Cross multiply
    50,955,907.56x = 76,378,879.91 × 25,018,043.82
  4. Step 4: Simplify right side
    50,955,907.56x = 1,910,850,164,385,807.50
  5. Step 5: Solve for x
    x = 1,910,850,164,385,807.50/50,955,907.56
  6. Step 6: Final answer
    x = 37,500,071.26

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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.