Home / 77,625,731.52-116,404,495.20-29,069,529.84

Finding the Fourth Proportional to 77,625,731.52, 116,404,495.20 and 29,069,529.84

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Solution

The fourth proportional to 77,625,731.52, 116,404,495.20 and 29,069,529.84 is: 43,591,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,625,731.52 : 116,404,495.20 = 29,069,529.84 : x
  2. Step 2: Convert to fraction form
    77,625,731.52/116,404,495.20 = 29,069,529.84/x
  3. Step 3: Cross multiply
    77,625,731.52x = 116,404,495.20 × 29,069,529.84
  4. Step 4: Simplify right side
    77,625,731.52x = 3,383,823,946,726,537
  5. Step 5: Solve for x
    x = 3,383,823,946,726,537/77,625,731.52
  6. Step 6: Final answer
    x = 43,591,524.11

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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.