Home / 30,922,913.18-46,390,348.66-11,752,175.68

Finding the Fourth Proportional to 30,922,913.18, 46,390,348.66 and 11,752,175.68

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Solution

The fourth proportional to 30,922,913.18, 46,390,348.66 and 11,752,175.68 is: 17,630,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922,913.18 : 46,390,348.66 = 11,752,175.68 : x
  2. Step 2: Convert to fraction form
    30,922,913.18/46,390,348.66 = 11,752,175.68/x
  3. Step 3: Cross multiply
    30,922,913.18x = 46,390,348.66 × 11,752,175.68
  4. Step 4: Simplify right side
    30,922,913.18x = 545,187,527,308,772.56
  5. Step 5: Solve for x
    x = 545,187,527,308,772.56/30,922,913.18
  6. Step 6: Final answer
    x = 17,630,535.78

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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.