Home / 14,618,097.48-20,172,730.14-8,091,586.86

Finding the Fourth Proportional to 14,618,097.48, 20,172,730.14 and 8,091,586.86

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Solution

The fourth proportional to 14,618,097.48, 20,172,730.14 and 8,091,586.86 is: 11,166,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,097.48 : 20,172,730.14 = 8,091,586.86 : x
  2. Step 2: Convert to fraction form
    14,618,097.48/20,172,730.14 = 8,091,586.86/x
  3. Step 3: Cross multiply
    14,618,097.48x = 20,172,730.14 × 8,091,586.86
  4. Step 4: Simplify right side
    14,618,097.48x = 163,229,398,131,149.97
  5. Step 5: Solve for x
    x = 163,229,398,131,149.97/14,618,097.48
  6. Step 6: Final answer
    x = 11,166,254.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.