Home / 30,660,468.41-46,002,971.69-12,466,062.11

Finding the Fourth Proportional to 30,660,468.41, 46,002,971.69 and 12,466,062.11

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Solution

The fourth proportional to 30,660,468.41, 46,002,971.69 and 12,466,062.11 is: 18,704,081.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,660,468.41 : 46,002,971.69 = 12,466,062.11 : x
  2. Step 2: Convert to fraction form
    30,660,468.41/46,002,971.69 = 12,466,062.11/x
  3. Step 3: Cross multiply
    30,660,468.41x = 46,002,971.69 × 12,466,062.11
  4. Step 4: Simplify right side
    30,660,468.41x = 573,475,902,384,788.88
  5. Step 5: Solve for x
    x = 573,475,902,384,788.88/30,660,468.41
  6. Step 6: Final answer
    x = 18,704,081.58

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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.