Home / 26,773,213.86-36,945,621.09-15,170,916.42

Finding the Fourth Proportional to 26,773,213.86, 36,945,621.09 and 15,170,916.42

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Solution

The fourth proportional to 26,773,213.86, 36,945,621.09 and 15,170,916.42 is: 20,935,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,773,213.86 : 36,945,621.09 = 15,170,916.42 : x
  2. Step 2: Convert to fraction form
    26,773,213.86/36,945,621.09 = 15,170,916.42/x
  3. Step 3: Cross multiply
    26,773,213.86x = 36,945,621.09 × 15,170,916.42
  4. Step 4: Simplify right side
    26,773,213.86x = 560,498,929,641,379.38
  5. Step 5: Solve for x
    x = 560,498,929,641,379.38/26,773,213.86
  6. Step 6: Final answer
    x = 20,935,063.40

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1.5x scale

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.