Home / 14,832,912.71-22,255,762.97-8,008,130.78

Finding the Fourth Proportional to 14,832,912.71, 22,255,762.97 and 8,008,130.78

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Solution

The fourth proportional to 14,832,912.71, 22,255,762.97 and 8,008,130.78 is: 12,015,648.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832,912.71 : 22,255,762.97 = 8,008,130.78 : x
  2. Step 2: Convert to fraction form
    14,832,912.71/22,255,762.97 = 8,008,130.78/x
  3. Step 3: Cross multiply
    14,832,912.71x = 22,255,762.97 × 8,008,130.78
  4. Step 4: Simplify right side
    14,832,912.71x = 178,227,060,321,121.75
  5. Step 5: Solve for x
    x = 178,227,060,321,121.75/14,832,912.71
  6. Step 6: Final answer
    x = 12,015,648.16

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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.