Home / 26,749,375.12-36,925,437.10-18,059,318.20

Finding the Fourth Proportional to 26,749,375.12, 36,925,437.10 and 18,059,318.20

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Solution

The fourth proportional to 26,749,375.12, 36,925,437.10 and 18,059,318.20 is: 24,929,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,749,375.12 : 36,925,437.10 = 18,059,318.20 : x
  2. Step 2: Convert to fraction form
    26,749,375.12/36,925,437.10 = 18,059,318.20/x
  3. Step 3: Cross multiply
    26,749,375.12x = 36,925,437.10 × 18,059,318.20
  4. Step 4: Simplify right side
    26,749,375.12x = 666,848,218,262,985.25
  5. Step 5: Solve for x
    x = 666,848,218,262,985.25/26,749,375.12
  6. Step 6: Final answer
    x = 24,929,487.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.