Home / 56,145,166.29-84,225,783.12-17,286,906.12

Finding the Fourth Proportional to 56,145,166.29, 84,225,783.12 and 17,286,906.12

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Solution

The fourth proportional to 56,145,166.29, 84,225,783.12 and 17,286,906.12 is: 25,932,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,145,166.29 : 84,225,783.12 = 17,286,906.12 : x
  2. Step 2: Convert to fraction form
    56,145,166.29/84,225,783.12 = 17,286,906.12/x
  3. Step 3: Cross multiply
    56,145,166.29x = 84,225,783.12 × 17,286,906.12
  4. Step 4: Simplify right side
    56,145,166.29x = 1,456,003,205,678,920.75
  5. Step 5: Solve for x
    x = 1,456,003,205,678,920.75/56,145,166.29
  6. Step 6: Final answer
    x = 25,932,832.72

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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.