Home / 14,951,636.66-20,633,259.38-8,076,118.79

Finding the Fourth Proportional to 14,951,636.66, 20,633,259.38 and 8,076,118.79

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Solution

The fourth proportional to 14,951,636.66, 20,633,259.38 and 8,076,118.79 is: 11,145,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,636.66 : 20,633,259.38 = 8,076,118.79 : x
  2. Step 2: Convert to fraction form
    14,951,636.66/20,633,259.38 = 8,076,118.79/x
  3. Step 3: Cross multiply
    14,951,636.66x = 20,633,259.38 × 8,076,118.79
  4. Step 4: Simplify right side
    14,951,636.66x = 166,636,653,634,214.88
  5. Step 5: Solve for x
    x = 166,636,653,634,214.88/14,951,636.66
  6. Step 6: Final answer
    x = 11,145,044.35

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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.