Home / 14,959,863.76-22,480,315.08-8,141,478.16

Finding the Fourth Proportional to 14,959,863.76, 22,480,315.08 and 8,141,478.16

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Solution

The fourth proportional to 14,959,863.76, 22,480,315.08 and 8,141,478.16 is: 12,234,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,959,863.76 : 22,480,315.08 = 8,141,478.16 : x
  2. Step 2: Convert to fraction form
    14,959,863.76/22,480,315.08 = 8,141,478.16/x
  3. Step 3: Cross multiply
    14,959,863.76x = 22,480,315.08 × 8,141,478.16
  4. Step 4: Simplify right side
    14,959,863.76x = 183,022,994,253,738.66
  5. Step 5: Solve for x
    x = 183,022,994,253,738.66/14,959,863.76
  6. Step 6: Final answer
    x = 12,234,268.79

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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.