Home / 63,840,887.10-95,774,790.42-20,706,734.70

Finding the Fourth Proportional to 63,840,887.10, 95,774,790.42 and 20,706,734.70

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Solution

The fourth proportional to 63,840,887.10, 95,774,790.42 and 20,706,734.70 is: 31,064,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840,887.10 : 95,774,790.42 = 20,706,734.70 : x
  2. Step 2: Convert to fraction form
    63,840,887.10/95,774,790.42 = 20,706,734.70/x
  3. Step 3: Cross multiply
    63,840,887.10x = 95,774,790.42 × 20,706,734.70
  4. Step 4: Simplify right side
    63,840,887.10x = 1,983,183,176,175,041.50
  5. Step 5: Solve for x
    x = 1,983,183,176,175,041.50/63,840,887.10
  6. Step 6: Final answer
    x = 31,064,467.71

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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.