Home / 29,120,154.70-43,680,232.05-9,948,037.90

Finding the Fourth Proportional to 29,120,154.70, 43,680,232.05 and 9,948,037.90

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Solution

The fourth proportional to 29,120,154.70, 43,680,232.05 and 9,948,037.90 is: 14,922,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,154.70 : 43,680,232.05 = 9,948,037.90 : x
  2. Step 2: Convert to fraction form
    29,120,154.70/43,680,232.05 = 9,948,037.90/x
  3. Step 3: Cross multiply
    29,120,154.70x = 43,680,232.05 × 9,948,037.90
  4. Step 4: Simplify right side
    29,120,154.70x = 434,532,603,914,194.69
  5. Step 5: Solve for x
    x = 434,532,603,914,194.69/29,120,154.70
  6. Step 6: Final answer
    x = 14,922,056.85

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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.