Home / 30,860,781.62-46,258,768.08-10,383,392.48

Finding the Fourth Proportional to 30,860,781.62, 46,258,768.08 and 10,383,392.48

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Solution

The fourth proportional to 30,860,781.62, 46,258,768.08 and 10,383,392.48 is: 15,564,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,860,781.62 : 46,258,768.08 = 10,383,392.48 : x
  2. Step 2: Convert to fraction form
    30,860,781.62/46,258,768.08 = 10,383,392.48/x
  3. Step 3: Cross multiply
    30,860,781.62x = 46,258,768.08 × 10,383,392.48
  4. Step 4: Simplify right side
    30,860,781.62x = 480,322,944,384,642.19
  5. Step 5: Solve for x
    x = 480,322,944,384,642.19/30,860,781.62
  6. Step 6: Final answer
    x = 15,564,185.97

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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.