Home / 63,351,858.40-94,933,309.20-53,715,061.60

Finding the Fourth Proportional to 63,351,858.40, 94,933,309.20 and 53,715,061.60

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Solution

The fourth proportional to 63,351,858.40, 94,933,309.20 and 53,715,061.60 is: 80,492,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,351,858.40 : 94,933,309.20 = 53,715,061.60 : x
  2. Step 2: Convert to fraction form
    63,351,858.40/94,933,309.20 = 53,715,061.60/x
  3. Step 3: Cross multiply
    63,351,858.40x = 94,933,309.20 × 53,715,061.60
  4. Step 4: Simplify right side
    63,351,858.40x = 5,099,348,551,569,847
  5. Step 5: Solve for x
    x = 5,099,348,551,569,847/63,351,858.40
  6. Step 6: Final answer
    x = 80,492,485.62

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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.