Home / 16,810,164.30-25,215,246.45-12,558,636.30

Finding the Fourth Proportional to 16,810,164.30, 25,215,246.45 and 12,558,636.30

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Solution

The fourth proportional to 16,810,164.30, 25,215,246.45 and 12,558,636.30 is: 18,837,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,810,164.30 : 25,215,246.45 = 12,558,636.30 : x
  2. Step 2: Convert to fraction form
    16,810,164.30/25,215,246.45 = 12,558,636.30/x
  3. Step 3: Cross multiply
    16,810,164.30x = 25,215,246.45 × 12,558,636.30
  4. Step 4: Simplify right side
    16,810,164.30x = 316,669,109,380,416.12
  5. Step 5: Solve for x
    x = 316,669,109,380,416.12/16,810,164.30
  6. Step 6: Final answer
    x = 18,837,954.45

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Double scale
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Similar ratio
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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.