Home / 57,631,178.36-79,532,911.22-32,850,915.59

Finding the Fourth Proportional to 57,631,178.36, 79,532,911.22 and 32,850,915.59

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Solution

The fourth proportional to 57,631,178.36, 79,532,911.22 and 32,850,915.59 is: 45,335,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631,178.36 : 79,532,911.22 = 32,850,915.59 : x
  2. Step 2: Convert to fraction form
    57,631,178.36/79,532,911.22 = 32,850,915.59/x
  3. Step 3: Cross multiply
    57,631,178.36x = 79,532,911.22 × 32,850,915.59
  4. Step 4: Simplify right side
    57,631,178.36x = 2,612,728,953,149,762
  5. Step 5: Solve for x
    x = 2,612,728,953,149,762/57,631,178.36
  6. Step 6: Final answer
    x = 45,335,338.05

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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.