Home / 25,167,563.22-37,567,612.14-21,596,279.70

Finding the Fourth Proportional to 25,167,563.22, 37,567,612.14 and 21,596,279.70

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Solution

The fourth proportional to 25,167,563.22, 37,567,612.14 and 21,596,279.70 is: 32,236,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167,563.22 : 37,567,612.14 = 21,596,279.70 : x
  2. Step 2: Convert to fraction form
    25,167,563.22/37,567,612.14 = 21,596,279.70/x
  3. Step 3: Cross multiply
    25,167,563.22x = 37,567,612.14 × 21,596,279.70
  4. Step 4: Simplify right side
    25,167,563.22x = 811,320,659,436,555.50
  5. Step 5: Solve for x
    x = 811,320,659,436,555.50/25,167,563.22
  6. Step 6: Final answer
    x = 32,236,758.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.