Home / 14,534,146.50-21,780,654.04-8,060,069.49

Finding the Fourth Proportional to 14,534,146.50, 21,780,654.04 and 8,060,069.49

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Solution

The fourth proportional to 14,534,146.50, 21,780,654.04 and 8,060,069.49 is: 12,078,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,146.50 : 21,780,654.04 = 8,060,069.49 : x
  2. Step 2: Convert to fraction form
    14,534,146.50/21,780,654.04 = 8,060,069.49/x
  3. Step 3: Cross multiply
    14,534,146.50x = 21,780,654.04 × 8,060,069.49
  4. Step 4: Simplify right side
    14,534,146.50x = 175,553,585,100,049.25
  5. Step 5: Solve for x
    x = 175,553,585,100,049.25/14,534,146.50
  6. Step 6: Final answer
    x = 12,078,699.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.