Home / 30,660,475.32-46,002,982.06-12,466,069.02

Finding the Fourth Proportional to 30,660,475.32, 46,002,982.06 and 12,466,069.02

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Solution

The fourth proportional to 30,660,475.32, 46,002,982.06 and 12,466,069.02 is: 18,704,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,660,475.32 : 46,002,982.06 = 12,466,069.02 : x
  2. Step 2: Convert to fraction form
    30,660,475.32/46,002,982.06 = 12,466,069.02/x
  3. Step 3: Cross multiply
    30,660,475.32x = 46,002,982.06 × 12,466,069.02
  4. Step 4: Simplify right side
    30,660,475.32x = 573,476,349,485,781.75
  5. Step 5: Solve for x
    x = 573,476,349,485,781.75/30,660,475.32
  6. Step 6: Final answer
    x = 18,704,091.95

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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.