Home / 34,393,311.92-47,461,791.72-18,923,407.04

Finding the Fourth Proportional to 34,393,311.92, 47,461,791.72 and 18,923,407.04

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Solution

The fourth proportional to 34,393,311.92, 47,461,791.72 and 18,923,407.04 is: 26,113,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,393,311.92 : 47,461,791.72 = 18,923,407.04 : x
  2. Step 2: Convert to fraction form
    34,393,311.92/47,461,791.72 = 18,923,407.04/x
  3. Step 3: Cross multiply
    34,393,311.92x = 47,461,791.72 × 18,923,407.04
  4. Step 4: Simplify right side
    34,393,311.92x = 898,138,803,565,261.62
  5. Step 5: Solve for x
    x = 898,138,803,565,261.62/34,393,311.92
  6. Step 6: Final answer
    x = 26,113,763.21

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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.