Home / 17,057,464.24-25,576,826.28-8,402,521.12

Finding the Fourth Proportional to 17,057,464.24, 25,576,826.28 and 8,402,521.12

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Solution

The fourth proportional to 17,057,464.24, 25,576,826.28 and 8,402,521.12 is: 12,599,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,057,464.24 : 25,576,826.28 = 8,402,521.12 : x
  2. Step 2: Convert to fraction form
    17,057,464.24/25,576,826.28 = 8,402,521.12/x
  3. Step 3: Cross multiply
    17,057,464.24x = 25,576,826.28 × 8,402,521.12
  4. Step 4: Simplify right side
    17,057,464.24x = 214,909,823,000,271.03
  5. Step 5: Solve for x
    x = 214,909,823,000,271.03/17,057,464.24
  6. Step 6: Final answer
    x = 12,599,165.97

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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.