Home / 67,872,760.52-101,840,451.75-30,995,955.36

Finding the Fourth Proportional to 67,872,760.52, 101,840,451.75 and 30,995,955.36

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Solution

The fourth proportional to 67,872,760.52, 101,840,451.75 and 30,995,955.36 is: 46,508,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,872,760.52 : 101,840,451.75 = 30,995,955.36 : x
  2. Step 2: Convert to fraction form
    67,872,760.52/101,840,451.75 = 30,995,955.36/x
  3. Step 3: Cross multiply
    67,872,760.52x = 101,840,451.75 × 30,995,955.36
  4. Step 4: Simplify right side
    67,872,760.52x = 3,156,642,096,285,234
  5. Step 5: Solve for x
    x = 3,156,642,096,285,234/67,872,760.52
  6. Step 6: Final answer
    x = 46,508,232.06

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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.