Home / 64,285,671.52-88,715,395.56-36,414,168.88

Finding the Fourth Proportional to 64,285,671.52, 88,715,395.56 and 36,414,168.88

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Solution

The fourth proportional to 64,285,671.52, 88,715,395.56 and 36,414,168.88 is: 50,252,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,285,671.52 : 88,715,395.56 = 36,414,168.88 : x
  2. Step 2: Convert to fraction form
    64,285,671.52/88,715,395.56 = 36,414,168.88/x
  3. Step 3: Cross multiply
    64,285,671.52x = 88,715,395.56 × 36,414,168.88
  4. Step 4: Simplify right side
    64,285,671.52x = 3,230,497,395,734,265.50
  5. Step 5: Solve for x
    x = 3,230,497,395,734,265.50/64,285,671.52
  6. Step 6: Final answer
    x = 50,252,215.15

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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.