Home / 14,951,542.61-20,633,137.05-8,076,024.66

Finding the Fourth Proportional to 14,951,542.61, 20,633,137.05 and 8,076,024.66

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Solution

The fourth proportional to 14,951,542.61, 20,633,137.05 and 8,076,024.66 is: 11,144,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,542.61 : 20,633,137.05 = 8,076,024.66 : x
  2. Step 2: Convert to fraction form
    14,951,542.61/20,633,137.05 = 8,076,024.66/x
  3. Step 3: Cross multiply
    14,951,542.61x = 20,633,137.05 × 8,076,024.66
  4. Step 4: Simplify right side
    14,951,542.61x = 166,633,723,628,959.66
  5. Step 5: Solve for x
    x = 166,633,723,628,959.66/14,951,542.61
  6. Step 6: Final answer
    x = 11,144,918.49

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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.