Home / 81,935,844.91-122,823,884.91-32,737,030.03

Finding the Fourth Proportional to 81,935,844.91, 122,823,884.91 and 32,737,030.03

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Solution

The fourth proportional to 81,935,844.91, 122,823,884.91 and 32,737,030.03 is: 49,073,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,935,844.91 : 122,823,884.91 = 32,737,030.03 : x
  2. Step 2: Convert to fraction form
    81,935,844.91/122,823,884.91 = 32,737,030.03/x
  3. Step 3: Cross multiply
    81,935,844.91x = 122,823,884.91 × 32,737,030.03
  4. Step 4: Simplify right side
    81,935,844.91x = 4,020,889,208,699,934
  5. Step 5: Solve for x
    x = 4,020,889,208,699,934/81,935,844.91
  6. Step 6: Final answer
    x = 49,073,628.44

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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.