Home / 33,689,030.69-46,491,002.19-18,219,115.49

Finding the Fourth Proportional to 33,689,030.69, 46,491,002.19 and 18,219,115.49

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Solution

The fourth proportional to 33,689,030.69, 46,491,002.19 and 18,219,115.49 is: 25,142,454.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,689,030.69 : 46,491,002.19 = 18,219,115.49 : x
  2. Step 2: Convert to fraction form
    33,689,030.69/46,491,002.19 = 18,219,115.49/x
  3. Step 3: Cross multiply
    33,689,030.69x = 46,491,002.19 × 18,219,115.49
  4. Step 4: Simplify right side
    33,689,030.69x = 847,024,937,912,997.88
  5. Step 5: Solve for x
    x = 847,024,937,912,997.88/33,689,030.69
  6. Step 6: Final answer
    x = 25,142,454.99

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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.