Home / 85,307,422.52-127,964,775.44-33,503,252.27

Finding the Fourth Proportional to 85,307,422.52, 127,964,775.44 and 33,503,252.27

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Solution

The fourth proportional to 85,307,422.52, 127,964,775.44 and 33,503,252.27 is: 50,256,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,307,422.52 : 127,964,775.44 = 33,503,252.27 : x
  2. Step 2: Convert to fraction form
    85,307,422.52/127,964,775.44 = 33,503,252.27/x
  3. Step 3: Cross multiply
    85,307,422.52x = 127,964,775.44 × 33,503,252.27
  4. Step 4: Simplify right side
    85,307,422.52x = 4,287,236,152,684,154.50
  5. Step 5: Solve for x
    x = 4,287,236,152,684,154.50/85,307,422.52
  6. Step 6: Final answer
    x = 50,256,308.61

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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.