Home / 30,660,470.91-46,002,975.44-12,466,064.61

Finding the Fourth Proportional to 30,660,470.91, 46,002,975.44 and 12,466,064.61

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Solution

The fourth proportional to 30,660,470.91, 46,002,975.44 and 12,466,064.61 is: 18,704,085.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,660,470.91 : 46,002,975.44 = 12,466,064.61 : x
  2. Step 2: Convert to fraction form
    30,660,470.91/46,002,975.44 = 12,466,064.61/x
  3. Step 3: Cross multiply
    30,660,470.91x = 46,002,975.44 × 12,466,064.61
  4. Step 4: Simplify right side
    30,660,470.91x = 573,476,064,087,283.12
  5. Step 5: Solve for x
    x = 573,476,064,087,283.12/30,660,470.91
  6. Step 6: Final answer
    x = 18,704,085.33

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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.