Home / 63,870,140.70-95,803,832.32-17,810,782.85

Finding the Fourth Proportional to 63,870,140.70, 95,803,832.32 and 17,810,782.85

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Solution

The fourth proportional to 63,870,140.70, 95,803,832.32 and 17,810,782.85 is: 26,715,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,870,140.70 : 95,803,832.32 = 17,810,782.85 : x
  2. Step 2: Convert to fraction form
    63,870,140.70/95,803,832.32 = 17,810,782.85/x
  3. Step 3: Cross multiply
    63,870,140.70x = 95,803,832.32 × 17,810,782.85
  4. Step 4: Simplify right side
    63,870,140.70x = 1,706,341,253,844,314.25
  5. Step 5: Solve for x
    x = 1,706,341,253,844,314.25/63,870,140.70
  6. Step 6: Final answer
    x = 26,715,789.81

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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.