Home / 16,815,528.45-25,219,421.55-6,580,630.89

Finding the Fourth Proportional to 16,815,528.45, 25,219,421.55 and 6,580,630.89

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Solution

The fourth proportional to 16,815,528.45, 25,219,421.55 and 6,580,630.89 is: 9,869,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,528.45 : 25,219,421.55 = 6,580,630.89 : x
  2. Step 2: Convert to fraction form
    16,815,528.45/25,219,421.55 = 6,580,630.89/x
  3. Step 3: Cross multiply
    16,815,528.45x = 25,219,421.55 × 6,580,630.89
  4. Step 4: Simplify right side
    16,815,528.45x = 165,959,704,479,861.69
  5. Step 5: Solve for x
    x = 165,959,704,479,861.69/16,815,528.45
  6. Step 6: Final answer
    x = 9,869,431.40

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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.