Home / 47,344,917.11-71,037,834.71-25,459,716.78

Finding the Fourth Proportional to 47,344,917.11, 71,037,834.71 and 25,459,716.78

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Solution

The fourth proportional to 47,344,917.11, 71,037,834.71 and 25,459,716.78 is: 38,200,577.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,344,917.11 : 71,037,834.71 = 25,459,716.78 : x
  2. Step 2: Convert to fraction form
    47,344,917.11/71,037,834.71 = 25,459,716.78/x
  3. Step 3: Cross multiply
    47,344,917.11x = 71,037,834.71 × 25,459,716.78
  4. Step 4: Simplify right side
    47,344,917.11x = 1,808,603,152,381,053.25
  5. Step 5: Solve for x
    x = 1,808,603,152,381,053.25/47,344,917.11
  6. Step 6: Final answer
    x = 38,200,577.02

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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.