Home / 30,007,613.98-45,006,204.97-8,437,096.29

Finding the Fourth Proportional to 30,007,613.98, 45,006,204.97 and 8,437,096.29

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Solution

The fourth proportional to 30,007,613.98, 45,006,204.97 and 8,437,096.29 is: 12,654,177.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,007,613.98 : 45,006,204.97 = 8,437,096.29 : x
  2. Step 2: Convert to fraction form
    30,007,613.98/45,006,204.97 = 8,437,096.29/x
  3. Step 3: Cross multiply
    30,007,613.98x = 45,006,204.97 × 8,437,096.29
  4. Step 4: Simplify right side
    30,007,613.98x = 379,721,684,979,366.50
  5. Step 5: Solve for x
    x = 379,721,684,979,366.50/30,007,613.98
  6. Step 6: Final answer
    x = 12,654,177.88

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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.