Home / 17,268,428.28-25,898,129.10-5,134,623.96

Finding the Fourth Proportional to 17,268,428.28, 25,898,129.10 and 5,134,623.96

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Solution

The fourth proportional to 17,268,428.28, 25,898,129.10 and 5,134,623.96 is: 7,700,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,428.28 : 25,898,129.10 = 5,134,623.96 : x
  2. Step 2: Convert to fraction form
    17,268,428.28/25,898,129.10 = 5,134,623.96/x
  3. Step 3: Cross multiply
    17,268,428.28x = 25,898,129.10 × 5,134,623.96
  4. Step 4: Simplify right side
    17,268,428.28x = 132,977,154,196,033.25
  5. Step 5: Solve for x
    x = 132,977,154,196,033.25/17,268,428.28
  6. Step 6: Final answer
    x = 7,700,593.94

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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.