Home / 29,098,415.25-43,655,036.81-8,628,882.57

Finding the Fourth Proportional to 29,098,415.25, 43,655,036.81 and 8,628,882.57

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Solution

The fourth proportional to 29,098,415.25, 43,655,036.81 and 8,628,882.57 is: 12,945,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,098,415.25 : 43,655,036.81 = 8,628,882.57 : x
  2. Step 2: Convert to fraction form
    29,098,415.25/43,655,036.81 = 8,628,882.57/x
  3. Step 3: Cross multiply
    29,098,415.25x = 43,655,036.81 × 8,628,882.57
  4. Step 4: Simplify right side
    29,098,415.25x = 376,694,186,179,373
  5. Step 5: Solve for x
    x = 376,694,186,179,373/29,098,415.25
  6. Step 6: Final answer
    x = 12,945,522.39

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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.