Home / 55,493,972.33-76,576,492.90-33,162,526.72

Finding the Fourth Proportional to 55,493,972.33, 76,576,492.90 and 33,162,526.72

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Solution

The fourth proportional to 55,493,972.33, 76,576,492.90 and 33,162,526.72 is: 45,761,186.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,493,972.33 : 76,576,492.90 = 33,162,526.72 : x
  2. Step 2: Convert to fraction form
    55,493,972.33/76,576,492.90 = 33,162,526.72/x
  3. Step 3: Cross multiply
    55,493,972.33x = 76,576,492.90 × 33,162,526.72
  4. Step 4: Simplify right side
    55,493,972.33x = 2,539,469,991,920,140.50
  5. Step 5: Solve for x
    x = 2,539,469,991,920,140.50/55,493,972.33
  6. Step 6: Final answer
    x = 45,761,186.04

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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.