Home / 51,394,880-70,940,813.76-33,060,167.12

Finding the Fourth Proportional to 51,394,880, 70,940,813.76 and 33,060,167.12

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Solution

The fourth proportional to 51,394,880, 70,940,813.76 and 33,060,167.12 is: 45,633,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,394,880 : 70,940,813.76 = 33,060,167.12 : x
  2. Step 2: Convert to fraction form
    51,394,880/70,940,813.76 = 33,060,167.12/x
  3. Step 3: Cross multiply
    51,394,880x = 70,940,813.76 × 33,060,167.12
  4. Step 4: Simplify right side
    51,394,880x = 2,345,315,158,534,396
  5. Step 5: Solve for x
    x = 2,345,315,158,534,396/51,394,880
  6. Step 6: Final answer
    x = 45,633,245.15

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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.