Home / 17,313,631.20-25,970,446.80-16,652,282.40

Finding the Fourth Proportional to 17,313,631.20, 25,970,446.80 and 16,652,282.40

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Solution

The fourth proportional to 17,313,631.20, 25,970,446.80 and 16,652,282.40 is: 24,978,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313,631.20 : 25,970,446.80 = 16,652,282.40 : x
  2. Step 2: Convert to fraction form
    17,313,631.20/25,970,446.80 = 16,652,282.40/x
  3. Step 3: Cross multiply
    17,313,631.20x = 25,970,446.80 × 16,652,282.40
  4. Step 4: Simplify right side
    17,313,631.20x = 432,467,214,167,776.31
  5. Step 5: Solve for x
    x = 432,467,214,167,776.31/17,313,631.20
  6. Step 6: Final answer
    x = 24,978,423.60

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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.