Home / 18,152,026.24-25,049,801.44-9,892,090.82

Finding the Fourth Proportional to 18,152,026.24, 25,049,801.44 and 9,892,090.82

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Solution

The fourth proportional to 18,152,026.24, 25,049,801.44 and 9,892,090.82 is: 13,651,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,026.24 : 25,049,801.44 = 9,892,090.82 : x
  2. Step 2: Convert to fraction form
    18,152,026.24/25,049,801.44 = 9,892,090.82/x
  3. Step 3: Cross multiply
    18,152,026.24x = 25,049,801.44 × 9,892,090.82
  4. Step 4: Simplify right side
    18,152,026.24x = 247,794,910,867,446.81
  5. Step 5: Solve for x
    x = 247,794,910,867,446.81/18,152,026.24
  6. Step 6: Final answer
    x = 13,651,088.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.