Home / 15,379,789.10-23,071,977.24-5,663,654.84

Finding the Fourth Proportional to 15,379,789.10, 23,071,977.24 and 5,663,654.84

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Solution

The fourth proportional to 15,379,789.10, 23,071,977.24 and 5,663,654.84 is: 8,496,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,379,789.10 : 23,071,977.24 = 5,663,654.84 : x
  2. Step 2: Convert to fraction form
    15,379,789.10/23,071,977.24 = 5,663,654.84/x
  3. Step 3: Cross multiply
    15,379,789.10x = 23,071,977.24 × 5,663,654.84
  4. Step 4: Simplify right side
    15,379,789.10x = 130,671,715,563,695.83
  5. Step 5: Solve for x
    x = 130,671,715,563,695.83/15,379,789.10
  6. Step 6: Final answer
    x = 8,496,326.88

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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.