Home / 67,976,600.04-101,964,807.72-31,565,079.84

Finding the Fourth Proportional to 67,976,600.04, 101,964,807.72 and 31,565,079.84

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Solution

The fourth proportional to 67,976,600.04, 101,964,807.72 and 31,565,079.84 is: 47,347,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,976,600.04 : 101,964,807.72 = 31,565,079.84 : x
  2. Step 2: Convert to fraction form
    67,976,600.04/101,964,807.72 = 31,565,079.84/x
  3. Step 3: Cross multiply
    67,976,600.04x = 101,964,807.72 × 31,565,079.84
  4. Step 4: Simplify right side
    67,976,600.04x = 3,218,527,296,552,048.50
  5. Step 5: Solve for x
    x = 3,218,527,296,552,048.50/67,976,600.04
  6. Step 6: Final answer
    x = 47,347,576.88

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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.