Home / 87,197,658.58-130,795,831.74-22,495,963.42

Finding the Fourth Proportional to 87,197,658.58, 130,795,831.74 and 22,495,963.42

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Solution

The fourth proportional to 87,197,658.58, 130,795,831.74 and 22,495,963.42 is: 33,743,775.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,197,658.58 : 130,795,831.74 = 22,495,963.42 : x
  2. Step 2: Convert to fraction form
    87,197,658.58/130,795,831.74 = 22,495,963.42/x
  3. Step 3: Cross multiply
    87,197,658.58x = 130,795,831.74 × 22,495,963.42
  4. Step 4: Simplify right side
    87,197,658.58x = 2,942,378,246,311,515
  5. Step 5: Solve for x
    x = 2,942,378,246,311,515/87,197,658.58
  6. Step 6: Final answer
    x = 33,743,775.86

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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.