Home / 30,007,613.73-45,006,204.60-8,437,096.05

Finding the Fourth Proportional to 30,007,613.73, 45,006,204.60 and 8,437,096.05

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Solution

The fourth proportional to 30,007,613.73, 45,006,204.60 and 8,437,096.05 is: 12,654,177.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,007,613.73 : 45,006,204.60 = 8,437,096.05 : x
  2. Step 2: Convert to fraction form
    30,007,613.73/45,006,204.60 = 8,437,096.05/x
  3. Step 3: Cross multiply
    30,007,613.73x = 45,006,204.60 × 8,437,096.05
  4. Step 4: Simplify right side
    30,007,613.73x = 379,721,671,056,151.88
  5. Step 5: Solve for x
    x = 379,721,671,056,151.88/30,007,613.73
  6. Step 6: Final answer
    x = 12,654,177.52

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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.