Home / 14,951,549.62-20,633,146.73-8,076,031.66

Finding the Fourth Proportional to 14,951,549.62, 20,633,146.73 and 8,076,031.66

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Solution

The fourth proportional to 14,951,549.62, 20,633,146.73 and 8,076,031.66 is: 11,144,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,549.62 : 20,633,146.73 = 8,076,031.66 : x
  2. Step 2: Convert to fraction form
    14,951,549.62/20,633,146.73 = 8,076,031.66/x
  3. Step 3: Cross multiply
    14,951,549.62x = 20,633,146.73 × 8,076,031.66
  4. Step 4: Simplify right side
    14,951,549.62x = 166,633,946,236,905.47
  5. Step 5: Solve for x
    x = 166,633,946,236,905.47/14,951,549.62
  6. Step 6: Final answer
    x = 11,144,928.15

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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.