Home / 85,159,842.27-127,737,929.35-23,747,364.73

Finding the Fourth Proportional to 85,159,842.27, 127,737,929.35 and 23,747,364.73

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Solution

The fourth proportional to 85,159,842.27, 127,737,929.35 and 23,747,364.73 is: 35,620,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,159,842.27 : 127,737,929.35 = 23,747,364.73 : x
  2. Step 2: Convert to fraction form
    85,159,842.27/127,737,929.35 = 23,747,364.73/x
  3. Step 3: Cross multiply
    85,159,842.27x = 127,737,929.35 × 23,747,364.73
  4. Step 4: Simplify right side
    85,159,842.27x = 3,033,439,198,129,421.50
  5. Step 5: Solve for x
    x = 3,033,439,198,129,421.50/85,159,842.27
  6. Step 6: Final answer
    x = 35,620,535.66

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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.