Home / 14,951,538.27-20,633,130.72-8,076,020.32

Finding the Fourth Proportional to 14,951,538.27, 20,633,130.72 and 8,076,020.32

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Solution

The fourth proportional to 14,951,538.27, 20,633,130.72 and 8,076,020.32 is: 11,144,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,538.27 : 20,633,130.72 = 8,076,020.32 : x
  2. Step 2: Convert to fraction form
    14,951,538.27/20,633,130.72 = 8,076,020.32/x
  3. Step 3: Cross multiply
    14,951,538.27x = 20,633,130.72 × 8,076,020.32
  4. Step 4: Simplify right side
    14,951,538.27x = 166,633,582,959,936.22
  5. Step 5: Solve for x
    x = 166,633,582,959,936.22/14,951,538.27
  6. Step 6: Final answer
    x = 11,144,912.31

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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.