Home / 14,952,026.86-20,633,805.36-8,076,508.96

Finding the Fourth Proportional to 14,952,026.86, 20,633,805.36 and 8,076,508.96

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Solution

The fourth proportional to 14,952,026.86, 20,633,805.36 and 8,076,508.96 is: 11,145,586.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,026.86 : 20,633,805.36 = 8,076,508.96 : x
  2. Step 2: Convert to fraction form
    14,952,026.86/20,633,805.36 = 8,076,508.96/x
  3. Step 3: Cross multiply
    14,952,026.86x = 20,633,805.36 × 8,076,508.96
  4. Step 4: Simplify right side
    14,952,026.86x = 166,649,113,868,936.03
  5. Step 5: Solve for x
    x = 166,649,113,868,936.03/14,952,026.86
  6. Step 6: Final answer
    x = 11,145,586.84

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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.