Home / 56,145,179.97-84,225,803.65-17,286,919.81

Finding the Fourth Proportional to 56,145,179.97, 84,225,803.65 and 17,286,919.81

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Solution

The fourth proportional to 56,145,179.97, 84,225,803.65 and 17,286,919.81 is: 25,932,853.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,145,179.97 : 84,225,803.65 = 17,286,919.81 : x
  2. Step 2: Convert to fraction form
    56,145,179.97/84,225,803.65 = 17,286,919.81/x
  3. Step 3: Cross multiply
    56,145,179.97x = 84,225,803.65 × 17,286,919.81
  4. Step 4: Simplify right side
    56,145,179.97x = 1,456,004,713,376,573.50
  5. Step 5: Solve for x
    x = 1,456,004,713,376,573.50/56,145,179.97
  6. Step 6: Final answer
    x = 25,932,853.26

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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.