Home / 28,977,169.08-43,472,026.26-8,783,933.88

Finding the Fourth Proportional to 28,977,169.08, 43,472,026.26 and 8,783,933.88

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Solution

The fourth proportional to 28,977,169.08, 43,472,026.26 and 8,783,933.88 is: 13,177,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,169.08 : 43,472,026.26 = 8,783,933.88 : x
  2. Step 2: Convert to fraction form
    28,977,169.08/43,472,026.26 = 8,783,933.88/x
  3. Step 3: Cross multiply
    28,977,169.08x = 43,472,026.26 × 8,783,933.88
  4. Step 4: Simplify right side
    28,977,169.08x = 381,855,404,297,463.69
  5. Step 5: Solve for x
    x = 381,855,404,297,463.69/28,977,169.08
  6. Step 6: Final answer
    x = 13,177,802.26

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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.