Home / 26,747,339.58-40,134,737.10-12,741,431.94

Finding the Fourth Proportional to 26,747,339.58, 40,134,737.10 and 12,741,431.94

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Solution

The fourth proportional to 26,747,339.58, 40,134,737.10 and 12,741,431.94 is: 19,118,687.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,747,339.58 : 40,134,737.10 = 12,741,431.94 : x
  2. Step 2: Convert to fraction form
    26,747,339.58/40,134,737.10 = 12,741,431.94/x
  3. Step 3: Cross multiply
    26,747,339.58x = 40,134,737.10 × 12,741,431.94
  4. Step 4: Simplify right side
    26,747,339.58x = 511,374,021,189,443
  5. Step 5: Solve for x
    x = 511,374,021,189,443/26,747,339.58
  6. Step 6: Final answer
    x = 19,118,687.29

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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.