Home / 31,788,044.80-47,682,067.20-16,435,304.80

Finding the Fourth Proportional to 31,788,044.80, 47,682,067.20 and 16,435,304.80

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Solution

The fourth proportional to 31,788,044.80, 47,682,067.20 and 16,435,304.80 is: 24,652,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,788,044.80 : 47,682,067.20 = 16,435,304.80 : x
  2. Step 2: Convert to fraction form
    31,788,044.80/47,682,067.20 = 16,435,304.80/x
  3. Step 3: Cross multiply
    31,788,044.80x = 47,682,067.20 × 16,435,304.80
  4. Step 4: Simplify right side
    31,788,044.80x = 783,669,307,926,082.62
  5. Step 5: Solve for x
    x = 783,669,307,926,082.62/31,788,044.80
  6. Step 6: Final answer
    x = 24,652,957.20

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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.