Home / 26,499,612.60-39,761,228.70-12,115,276.20

Finding the Fourth Proportional to 26,499,612.60, 39,761,228.70 and 12,115,276.20

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Solution

The fourth proportional to 26,499,612.60, 39,761,228.70 and 12,115,276.20 is: 18,178,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,499,612.60 : 39,761,228.70 = 12,115,276.20 : x
  2. Step 2: Convert to fraction form
    26,499,612.60/39,761,228.70 = 12,115,276.20/x
  3. Step 3: Cross multiply
    26,499,612.60x = 39,761,228.70 × 12,115,276.20
  4. Step 4: Simplify right side
    26,499,612.60x = 481,718,267,751,866.94
  5. Step 5: Solve for x
    x = 481,718,267,751,866.94/26,499,612.60
  6. Step 6: Final answer
    x = 18,178,313.59

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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.