Home / 14,951,543.36-20,633,138.09-8,076,025.41

Finding the Fourth Proportional to 14,951,543.36, 20,633,138.09 and 8,076,025.41

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Solution

The fourth proportional to 14,951,543.36, 20,633,138.09 and 8,076,025.41 is: 11,144,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,543.36 : 20,633,138.09 = 8,076,025.41 : x
  2. Step 2: Convert to fraction form
    14,951,543.36/20,633,138.09 = 8,076,025.41/x
  3. Step 3: Cross multiply
    14,951,543.36x = 20,633,138.09 × 8,076,025.41
  4. Step 4: Simplify right side
    14,951,543.36x = 166,633,747,462,498.75
  5. Step 5: Solve for x
    x = 166,633,747,462,498.75/14,951,543.36
  6. Step 6: Final answer
    x = 11,144,919.52

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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.