Home / 14,951,551.12-20,633,148.80-8,076,033.16

Finding the Fourth Proportional to 14,951,551.12, 20,633,148.80 and 8,076,033.16

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Solution

The fourth proportional to 14,951,551.12, 20,633,148.80 and 8,076,033.16 is: 11,144,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,551.12 : 20,633,148.80 = 8,076,033.16 : x
  2. Step 2: Convert to fraction form
    14,951,551.12/20,633,148.80 = 8,076,033.16/x
  3. Step 3: Cross multiply
    14,951,551.12x = 20,633,148.80 × 8,076,033.16
  4. Step 4: Simplify right side
    14,951,551.12x = 166,633,993,904,014.22
  5. Step 5: Solve for x
    x = 166,633,993,904,014.22/14,951,551.12
  6. Step 6: Final answer
    x = 11,144,930.22

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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.