Home / 28,333,910.20-42,500,865.30-16,996,502.20

Finding the Fourth Proportional to 28,333,910.20, 42,500,865.30 and 16,996,502.20

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Solution

The fourth proportional to 28,333,910.20, 42,500,865.30 and 16,996,502.20 is: 25,494,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,333,910.20 : 42,500,865.30 = 16,996,502.20 : x
  2. Step 2: Convert to fraction form
    28,333,910.20/42,500,865.30 = 16,996,502.20/x
  3. Step 3: Cross multiply
    28,333,910.20x = 42,500,865.30 × 16,996,502.20
  4. Step 4: Simplify right side
    28,333,910.20x = 722,366,050,573,353.62
  5. Step 5: Solve for x
    x = 722,366,050,573,353.62/28,333,910.20
  6. Step 6: Final answer
    x = 25,494,753.30

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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.