Home / 80,246,007.11-110,737,616.06-47,208,383.48

Finding the Fourth Proportional to 80,246,007.11, 110,737,616.06 and 47,208,383.48

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Solution

The fourth proportional to 80,246,007.11, 110,737,616.06 and 47,208,383.48 is: 65,146,466.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,246,007.11 : 110,737,616.06 = 47,208,383.48 : x
  2. Step 2: Convert to fraction form
    80,246,007.11/110,737,616.06 = 47,208,383.48/x
  3. Step 3: Cross multiply
    80,246,007.11x = 110,737,616.06 × 47,208,383.48
  4. Step 4: Simplify right side
    80,246,007.11x = 5,227,743,845,016,352
  5. Step 5: Solve for x
    x = 5,227,743,845,016,352/80,246,007.11
  6. Step 6: Final answer
    x = 65,146,466.89

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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.