Home / 29,144,597.70-43,716,896.55-8,947,215.30

Finding the Fourth Proportional to 29,144,597.70, 43,716,896.55 and 8,947,215.30

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Solution

The fourth proportional to 29,144,597.70, 43,716,896.55 and 8,947,215.30 is: 13,420,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,144,597.70 : 43,716,896.55 = 8,947,215.30 : x
  2. Step 2: Convert to fraction form
    29,144,597.70/43,716,896.55 = 8,947,215.30/x
  3. Step 3: Cross multiply
    29,144,597.70x = 43,716,896.55 × 8,947,215.30
  4. Step 4: Simplify right side
    29,144,597.70x = 391,144,485,680,677.25
  5. Step 5: Solve for x
    x = 391,144,485,680,677.25/29,144,597.70
  6. Step 6: Final answer
    x = 13,420,822.95

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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.