Home / 30,767,793.71-46,134,651.20-12,584,758.59

Finding the Fourth Proportional to 30,767,793.71, 46,134,651.20 and 12,584,758.59

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Solution

The fourth proportional to 30,767,793.71, 46,134,651.20 and 12,584,758.59 is: 18,870,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767,793.71 : 46,134,651.20 = 12,584,758.59 : x
  2. Step 2: Convert to fraction form
    30,767,793.71/46,134,651.20 = 12,584,758.59/x
  3. Step 3: Cross multiply
    30,767,793.71x = 46,134,651.20 × 12,584,758.59
  4. Step 4: Simplify right side
    30,767,793.71x = 580,593,447,922,930
  5. Step 5: Solve for x
    x = 580,593,447,922,930/30,767,793.71
  6. Step 6: Final answer
    x = 18,870,168.38

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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.