Home / 61,156,142.80-91,734,188.66-22,297,504.92

Finding the Fourth Proportional to 61,156,142.80, 91,734,188.66 and 22,297,504.92

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Solution

The fourth proportional to 61,156,142.80, 91,734,188.66 and 22,297,504.92 is: 33,446,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156,142.80 : 91,734,188.66 = 22,297,504.92 : x
  2. Step 2: Convert to fraction form
    61,156,142.80/91,734,188.66 = 22,297,504.92/x
  3. Step 3: Cross multiply
    61,156,142.80x = 91,734,188.66 × 22,297,504.92
  4. Step 4: Simplify right side
    61,156,142.80x = 2,045,443,522,978,558.25
  5. Step 5: Solve for x
    x = 2,045,443,522,978,558.25/61,156,142.80
  6. Step 6: Final answer
    x = 33,446,248.07

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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.