Home / 30,941,793-42,701,002.94-17,190,757.13

Finding the Fourth Proportional to 30,941,793, 42,701,002.94 and 17,190,757.13

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Solution

The fourth proportional to 30,941,793, 42,701,002.94 and 17,190,757.13 is: 23,723,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,941,793 : 42,701,002.94 = 17,190,757.13 : x
  2. Step 2: Convert to fraction form
    30,941,793/42,701,002.94 = 17,190,757.13/x
  3. Step 3: Cross multiply
    30,941,793x = 42,701,002.94 × 17,190,757.13
  4. Step 4: Simplify right side
    30,941,793x = 734,062,570,578,427.88
  5. Step 5: Solve for x
    x = 734,062,570,578,427.88/30,941,793
  6. Step 6: Final answer
    x = 23,723,982.98

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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.