Home / 26,305,246.20-39,457,869.30-21,581,326.20

Finding the Fourth Proportional to 26,305,246.20, 39,457,869.30 and 21,581,326.20

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Solution

The fourth proportional to 26,305,246.20, 39,457,869.30 and 21,581,326.20 is: 32,371,989.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305,246.20 : 39,457,869.30 = 21,581,326.20 : x
  2. Step 2: Convert to fraction form
    26,305,246.20/39,457,869.30 = 21,581,326.20/x
  3. Step 3: Cross multiply
    26,305,246.20x = 39,457,869.30 × 21,581,326.20
  4. Step 4: Simplify right side
    26,305,246.20x = 851,553,148,520,265.62
  5. Step 5: Solve for x
    x = 851,553,148,520,265.62/26,305,246.20
  6. Step 6: Final answer
    x = 32,371,989.30

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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.