Home / 50,836,502.72-76,211,895.36-22,060,961.12

Finding the Fourth Proportional to 50,836,502.72, 76,211,895.36 and 22,060,961.12

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Solution

The fourth proportional to 50,836,502.72, 76,211,895.36 and 22,060,961.12 is: 33,072,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,836,502.72 : 76,211,895.36 = 22,060,961.12 : x
  2. Step 2: Convert to fraction form
    50,836,502.72/76,211,895.36 = 22,060,961.12/x
  3. Step 3: Cross multiply
    50,836,502.72x = 76,211,895.36 × 22,060,961.12
  4. Step 4: Simplify right side
    50,836,502.72x = 1,681,307,660,418,468.50
  5. Step 5: Solve for x
    x = 1,681,307,660,418,468.50/50,836,502.72
  6. Step 6: Final answer
    x = 33,072,842.75

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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.