Home / 61,369,872.88-84,690,250.92-33,867,604.48

Finding the Fourth Proportional to 61,369,872.88, 84,690,250.92 and 33,867,604.48

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Solution

The fourth proportional to 61,369,872.88, 84,690,250.92 and 33,867,604.48 is: 46,737,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,369,872.88 : 84,690,250.92 = 33,867,604.48 : x
  2. Step 2: Convert to fraction form
    61,369,872.88/84,690,250.92 = 33,867,604.48/x
  3. Step 3: Cross multiply
    61,369,872.88x = 84,690,250.92 × 33,867,604.48
  4. Step 4: Simplify right side
    61,369,872.88x = 2,868,255,921,470,516
  5. Step 5: Solve for x
    x = 2,868,255,921,470,516/61,369,872.88
  6. Step 6: Final answer
    x = 46,737,198.35

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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.