Home / 28,944,006.20-43,416,009.30-15,339,116.60

Finding the Fourth Proportional to 28,944,006.20, 43,416,009.30 and 15,339,116.60

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Solution

The fourth proportional to 28,944,006.20, 43,416,009.30 and 15,339,116.60 is: 23,008,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,006.20 : 43,416,009.30 = 15,339,116.60 : x
  2. Step 2: Convert to fraction form
    28,944,006.20/43,416,009.30 = 15,339,116.60/x
  3. Step 3: Cross multiply
    28,944,006.20x = 43,416,009.30 × 15,339,116.60
  4. Step 4: Simplify right side
    28,944,006.20x = 665,963,228,959,384.38
  5. Step 5: Solve for x
    x = 665,963,228,959,384.38/28,944,006.20
  6. Step 6: Final answer
    x = 23,008,674.90

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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.