Home / 67,665,625.74-93,378,654.36-36,725,786.82

Finding the Fourth Proportional to 67,665,625.74, 93,378,654.36 and 36,725,786.82

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Solution

The fourth proportional to 67,665,625.74, 93,378,654.36 and 36,725,786.82 is: 50,681,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,665,625.74 : 93,378,654.36 = 36,725,786.82 : x
  2. Step 2: Convert to fraction form
    67,665,625.74/93,378,654.36 = 36,725,786.82/x
  3. Step 3: Cross multiply
    67,665,625.74x = 93,378,654.36 × 36,725,786.82
  4. Step 4: Simplify right side
    67,665,625.74x = 3,429,404,553,563,823.50
  5. Step 5: Solve for x
    x = 3,429,404,553,563,823.50/67,665,625.74
  6. Step 6: Final answer
    x = 50,681,635.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.