Home / 57,222,476.33-78,969,093.90-32,780,914.25

Finding the Fourth Proportional to 57,222,476.33, 78,969,093.90 and 32,780,914.25

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Solution

The fourth proportional to 57,222,476.33, 78,969,093.90 and 32,780,914.25 is: 45,238,851.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,222,476.33 : 78,969,093.90 = 32,780,914.25 : x
  2. Step 2: Convert to fraction form
    57,222,476.33/78,969,093.90 = 32,780,914.25/x
  3. Step 3: Cross multiply
    57,222,476.33x = 78,969,093.90 × 32,780,914.25
  4. Step 4: Simplify right side
    57,222,476.33x = 2,588,679,095,536,098.50
  5. Step 5: Solve for x
    x = 2,588,679,095,536,098.50/57,222,476.33
  6. Step 6: Final answer
    x = 45,238,851.26

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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.