Home / 16,679,141-25,034,889.84-8,049,314.62

Finding the Fourth Proportional to 16,679,141, 25,034,889.84 and 8,049,314.62

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Solution

The fourth proportional to 16,679,141, 25,034,889.84 and 8,049,314.62 is: 12,081,779.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,141 : 25,034,889.84 = 8,049,314.62 : x
  2. Step 2: Convert to fraction form
    16,679,141/25,034,889.84 = 8,049,314.62/x
  3. Step 3: Cross multiply
    16,679,141x = 25,034,889.84 × 8,049,314.62
  4. Step 4: Simplify right side
    16,679,141x = 201,513,704,799,201.47
  5. Step 5: Solve for x
    x = 201,513,704,799,201.47/16,679,141
  6. Step 6: Final answer
    x = 12,081,779.56

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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.