Home / 27,063,305.56-37,311,230.82-21,500,011.24

Finding the Fourth Proportional to 27,063,305.56, 37,311,230.82 and 21,500,011.24

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Solution

The fourth proportional to 27,063,305.56, 37,311,230.82 and 21,500,011.24 is: 29,641,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,063,305.56 : 37,311,230.82 = 21,500,011.24 : x
  2. Step 2: Convert to fraction form
    27,063,305.56/37,311,230.82 = 21,500,011.24/x
  3. Step 3: Cross multiply
    27,063,305.56x = 37,311,230.82 × 21,500,011.24
  4. Step 4: Simplify right side
    27,063,305.56x = 802,191,882,008,234.38
  5. Step 5: Solve for x
    x = 802,191,882,008,234.38/27,063,305.56
  6. Step 6: Final answer
    x = 29,641,311.93

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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.