Home / 18,953,884.49-28,430,910.03-6,000,098.79

Finding the Fourth Proportional to 18,953,884.49, 28,430,910.03 and 6,000,098.79

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Solution

The fourth proportional to 18,953,884.49, 28,430,910.03 and 6,000,098.79 is: 9,000,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,884.49 : 28,430,910.03 = 6,000,098.79 : x
  2. Step 2: Convert to fraction form
    18,953,884.49/28,430,910.03 = 6,000,098.79/x
  3. Step 3: Cross multiply
    18,953,884.49x = 28,430,910.03 × 6,000,098.79
  4. Step 4: Simplify right side
    18,953,884.49x = 170,588,268,869,601.88
  5. Step 5: Solve for x
    x = 170,588,268,869,601.88/18,953,884.49
  6. Step 6: Final answer
    x = 9,000,174.55

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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.