Home / 17,521,672.20-26,245,847.52-14,091,416.88

Finding the Fourth Proportional to 17,521,672.20, 26,245,847.52 and 14,091,416.88

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Solution

The fourth proportional to 17,521,672.20, 26,245,847.52 and 14,091,416.88 is: 21,107,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521,672.20 : 26,245,847.52 = 14,091,416.88 : x
  2. Step 2: Convert to fraction form
    17,521,672.20/26,245,847.52 = 14,091,416.88/x
  3. Step 3: Cross multiply
    17,521,672.20x = 26,245,847.52 × 14,091,416.88
  4. Step 4: Simplify right side
    17,521,672.20x = 369,841,178,773,234.12
  5. Step 5: Solve for x
    x = 369,841,178,773,234.12/17,521,672.20
  6. Step 6: Final answer
    x = 21,107,641.70

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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.