Home / 31,932,002.72-44,066,207.20-18,180,972.96

Finding the Fourth Proportional to 31,932,002.72, 44,066,207.20 and 18,180,972.96

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Solution

The fourth proportional to 31,932,002.72, 44,066,207.20 and 18,180,972.96 is: 25,089,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932,002.72 : 44,066,207.20 = 18,180,972.96 : x
  2. Step 2: Convert to fraction form
    31,932,002.72/44,066,207.20 = 18,180,972.96/x
  3. Step 3: Cross multiply
    31,932,002.72x = 44,066,207.20 × 18,180,972.96
  4. Step 4: Simplify right side
    31,932,002.72x = 801,166,521,552,957.38
  5. Step 5: Solve for x
    x = 801,166,521,552,957.38/31,932,002.72
  6. Step 6: Final answer
    x = 25,089,767.42

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1.5x scale

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.