Home / 81,935,845.41-122,823,885.66-32,737,030.53

Finding the Fourth Proportional to 81,935,845.41, 122,823,885.66 and 32,737,030.53

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Solution

The fourth proportional to 81,935,845.41, 122,823,885.66 and 32,737,030.53 is: 49,073,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,935,845.41 : 122,823,885.66 = 32,737,030.53 : x
  2. Step 2: Convert to fraction form
    81,935,845.41/122,823,885.66 = 32,737,030.53/x
  3. Step 3: Cross multiply
    81,935,845.41x = 122,823,885.66 × 32,737,030.53
  4. Step 4: Simplify right side
    81,935,845.41x = 4,020,889,294,664,649
  5. Step 5: Solve for x
    x = 4,020,889,294,664,649/81,935,845.41
  6. Step 6: Final answer
    x = 49,073,629.19

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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.