Home / 14,952,029.63-20,633,809.19-8,076,511.76

Finding the Fourth Proportional to 14,952,029.63, 20,633,809.19 and 8,076,511.76

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Solution

The fourth proportional to 14,952,029.63, 20,633,809.19 and 8,076,511.76 is: 11,145,590.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,029.63 : 20,633,809.19 = 8,076,511.76 : x
  2. Step 2: Convert to fraction form
    14,952,029.63/20,633,809.19 = 8,076,511.76/x
  3. Step 3: Cross multiply
    14,952,029.63x = 20,633,809.19 × 8,076,511.76
  4. Step 4: Simplify right side
    14,952,029.63x = 166,649,202,433,079.47
  5. Step 5: Solve for x
    x = 166,649,202,433,079.47/14,952,029.63
  6. Step 6: Final answer
    x = 11,145,590.71

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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.