Home / 31,073,561.70-46,610,342.55-19,764,147.30

Finding the Fourth Proportional to 31,073,561.70, 46,610,342.55 and 19,764,147.30

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Solution

The fourth proportional to 31,073,561.70, 46,610,342.55 and 19,764,147.30 is: 29,646,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,561.70 : 46,610,342.55 = 19,764,147.30 : x
  2. Step 2: Convert to fraction form
    31,073,561.70/46,610,342.55 = 19,764,147.30/x
  3. Step 3: Cross multiply
    31,073,561.70x = 46,610,342.55 × 19,764,147.30
  4. Step 4: Simplify right side
    31,073,561.70x = 921,213,675,861,657.62
  5. Step 5: Solve for x
    x = 921,213,675,861,657.62/31,073,561.70
  6. Step 6: Final answer
    x = 29,646,220.95

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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.