Home / 56,145,181.98-84,225,806.64-17,286,921.80

Finding the Fourth Proportional to 56,145,181.98, 84,225,806.64 and 17,286,921.80

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Solution

The fourth proportional to 56,145,181.98, 84,225,806.64 and 17,286,921.80 is: 25,932,856.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,145,181.98 : 84,225,806.64 = 17,286,921.80 : x
  2. Step 2: Convert to fraction form
    56,145,181.98/84,225,806.64 = 17,286,921.80/x
  3. Step 3: Cross multiply
    56,145,181.98x = 84,225,806.64 × 17,286,921.80
  4. Step 4: Simplify right side
    56,145,181.98x = 1,456,004,932,927,600.75
  5. Step 5: Solve for x
    x = 1,456,004,932,927,600.75/56,145,181.98
  6. Step 6: Final answer
    x = 25,932,856.24

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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.