Home / 26,605,566.20-39,914,254.20-12,225,166.40

Finding the Fourth Proportional to 26,605,566.20, 39,914,254.20 and 12,225,166.40

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Solution

The fourth proportional to 26,605,566.20, 39,914,254.20 and 12,225,166.40 is: 18,340,462.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605,566.20 : 39,914,254.20 = 12,225,166.40 : x
  2. Step 2: Convert to fraction form
    26,605,566.20/39,914,254.20 = 12,225,166.40/x
  3. Step 3: Cross multiply
    26,605,566.20x = 39,914,254.20 × 12,225,166.40
  4. Step 4: Simplify right side
    26,605,566.20x = 487,958,399,326,898.94
  5. Step 5: Solve for x
    x = 487,958,399,326,898.94/26,605,566.20
  6. Step 6: Final answer
    x = 18,340,462.88

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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.