Home / 14,951,550.12-20,633,147.42-8,076,032.16

Finding the Fourth Proportional to 14,951,550.12, 20,633,147.42 and 8,076,032.16

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Solution

The fourth proportional to 14,951,550.12, 20,633,147.42 and 8,076,032.16 is: 11,144,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,550.12 : 20,633,147.42 = 8,076,032.16 : x
  2. Step 2: Convert to fraction form
    14,951,550.12/20,633,147.42 = 8,076,032.16/x
  3. Step 3: Cross multiply
    14,951,550.12x = 20,633,147.42 × 8,076,032.16
  4. Step 4: Simplify right side
    14,951,550.12x = 166,633,962,125,941.03
  5. Step 5: Solve for x
    x = 166,633,962,125,941.03/14,951,550.12
  6. Step 6: Final answer
    x = 11,144,928.84

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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.