Home / 34,233,164.21-47,242,909.10-18,763,288.49

Finding the Fourth Proportional to 34,233,164.21, 47,242,909.10 and 18,763,288.49

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Solution

The fourth proportional to 34,233,164.21, 47,242,909.10 and 18,763,288.49 is: 25,893,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233,164.21 : 47,242,909.10 = 18,763,288.49 : x
  2. Step 2: Convert to fraction form
    34,233,164.21/47,242,909.10 = 18,763,288.49/x
  3. Step 3: Cross multiply
    34,233,164.21x = 47,242,909.10 × 18,763,288.49
  4. Step 4: Simplify right side
    34,233,164.21x = 886,432,332,715,161.75
  5. Step 5: Solve for x
    x = 886,432,332,715,161.75/34,233,164.21
  6. Step 6: Final answer
    x = 25,893,964.32

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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.