Home / 14,651,022.60-20,218,028.16-8,124,635.52

Finding the Fourth Proportional to 14,651,022.60, 20,218,028.16 and 8,124,635.52

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Solution

The fourth proportional to 14,651,022.60, 20,218,028.16 and 8,124,635.52 is: 11,211,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,022.60 : 20,218,028.16 = 8,124,635.52 : x
  2. Step 2: Convert to fraction form
    14,651,022.60/20,218,028.16 = 8,124,635.52/x
  3. Step 3: Cross multiply
    14,651,022.60x = 20,218,028.16 × 8,124,635.52
  4. Step 4: Simplify right side
    14,651,022.60x = 164,264,109,733,096.25
  5. Step 5: Solve for x
    x = 164,264,109,733,096.25/14,651,022.60
  6. Step 6: Final answer
    x = 11,211,784.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.