Home / 16,518,194.20-22,795,754.34-11,302,142.32

Finding the Fourth Proportional to 16,518,194.20, 22,795,754.34 and 11,302,142.32

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Solution

The fourth proportional to 16,518,194.20, 22,795,754.34 and 11,302,142.32 is: 15,597,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,194.20 : 22,795,754.34 = 11,302,142.32 : x
  2. Step 2: Convert to fraction form
    16,518,194.20/22,795,754.34 = 11,302,142.32/x
  3. Step 3: Cross multiply
    16,518,194.20x = 22,795,754.34 × 11,302,142.32
  4. Step 4: Simplify right side
    16,518,194.20x = 257,640,859,842,437.69
  5. Step 5: Solve for x
    x = 257,640,859,842,437.69/16,518,194.20
  6. Step 6: Final answer
    x = 15,597,398.65

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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.