Home / 29,187,612-43,788,504.28-8,992,853.28

Finding the Fourth Proportional to 29,187,612, 43,788,504.28 and 8,992,853.28

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Solution

The fourth proportional to 29,187,612, 43,788,504.28 and 8,992,853.28 is: 13,491,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,187,612 : 43,788,504.28 = 8,992,853.28 : x
  2. Step 2: Convert to fraction form
    29,187,612/43,788,504.28 = 8,992,853.28/x
  3. Step 3: Cross multiply
    29,187,612x = 43,788,504.28 × 8,992,853.28
  4. Step 4: Simplify right side
    29,187,612x = 393,783,594,340,692
  5. Step 5: Solve for x
    x = 393,783,594,340,692/29,187,612
  6. Step 6: Final answer
    x = 13,491,463.24

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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.