Home / 19,007,658.32-26,230,763.42-10,305,847.76

Finding the Fourth Proportional to 19,007,658.32, 26,230,763.42 and 10,305,847.76

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Solution

The fourth proportional to 19,007,658.32, 26,230,763.42 and 10,305,847.76 is: 14,222,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,658.32 : 26,230,763.42 = 10,305,847.76 : x
  2. Step 2: Convert to fraction form
    19,007,658.32/26,230,763.42 = 10,305,847.76/x
  3. Step 3: Cross multiply
    19,007,658.32x = 26,230,763.42 × 10,305,847.76
  4. Step 4: Simplify right side
    19,007,658.32x = 270,330,254,435,096.94
  5. Step 5: Solve for x
    x = 270,330,254,435,096.94/19,007,658.32
  6. Step 6: Final answer
    x = 14,222,175.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.