Home / 18,953,885.20-28,430,911.08-6,000,099.52

Finding the Fourth Proportional to 18,953,885.20, 28,430,911.08 and 6,000,099.52

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Solution

The fourth proportional to 18,953,885.20, 28,430,911.08 and 6,000,099.52 is: 9,000,175.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,885.20 : 28,430,911.08 = 6,000,099.52 : x
  2. Step 2: Convert to fraction form
    18,953,885.20/28,430,911.08 = 6,000,099.52/x
  3. Step 3: Cross multiply
    18,953,885.20x = 28,430,911.08 × 6,000,099.52
  4. Step 4: Simplify right side
    18,953,885.20x = 170,588,295,924,270.66
  5. Step 5: Solve for x
    x = 170,588,295,924,270.66/18,953,885.20
  6. Step 6: Final answer
    x = 9,000,175.64

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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.