Home / 16,848,455.70-25,272,683.55-8,327,028.90

Finding the Fourth Proportional to 16,848,455.70, 25,272,683.55 and 8,327,028.90

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Solution

The fourth proportional to 16,848,455.70, 25,272,683.55 and 8,327,028.90 is: 12,490,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,455.70 : 25,272,683.55 = 8,327,028.90 : x
  2. Step 2: Convert to fraction form
    16,848,455.70/25,272,683.55 = 8,327,028.90/x
  3. Step 3: Cross multiply
    16,848,455.70x = 25,272,683.55 × 8,327,028.90
  4. Step 4: Simplify right side
    16,848,455.70x = 210,446,366,301,404.62
  5. Step 5: Solve for x
    x = 210,446,366,301,404.62/16,848,455.70
  6. Step 6: Final answer
    x = 12,490,543.35

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Similar ratio
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1.5x scale

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.