Home / 15,667,828.58-23,482,844.30-8,090,663.78

Finding the Fourth Proportional to 15,667,828.58, 23,482,844.30 and 8,090,663.78

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Solution

The fourth proportional to 15,667,828.58, 23,482,844.30 and 8,090,663.78 is: 12,126,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,667,828.58 : 23,482,844.30 = 8,090,663.78 : x
  2. Step 2: Convert to fraction form
    15,667,828.58/23,482,844.30 = 8,090,663.78/x
  3. Step 3: Cross multiply
    15,667,828.58x = 23,482,844.30 × 8,090,663.78
  4. Step 4: Simplify right side
    15,667,828.58x = 189,991,797,829,389.47
  5. Step 5: Solve for x
    x = 189,991,797,829,389.47/15,667,828.58
  6. Step 6: Final answer
    x = 12,126,236.69

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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.