Home / 29,102,363.76-43,658,029.72-9,928,651.28

Finding the Fourth Proportional to 29,102,363.76, 43,658,029.72 and 9,928,651.28

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Solution

The fourth proportional to 29,102,363.76, 43,658,029.72 and 9,928,651.28 is: 14,894,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,363.76 : 43,658,029.72 = 9,928,651.28 : x
  2. Step 2: Convert to fraction form
    29,102,363.76/43,658,029.72 = 9,928,651.28/x
  3. Step 3: Cross multiply
    29,102,363.76x = 43,658,029.72 × 9,928,651.28
  4. Step 4: Simplify right side
    29,102,363.76x = 433,465,352,661,756
  5. Step 5: Solve for x
    x = 433,465,352,661,756/29,102,363.76
  6. Step 6: Final answer
    x = 14,894,506.72

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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.