Home / 31,881,738.30-47,822,607.45-25,504,446.30

Finding the Fourth Proportional to 31,881,738.30, 47,822,607.45 and 25,504,446.30

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Solution

The fourth proportional to 31,881,738.30, 47,822,607.45 and 25,504,446.30 is: 38,256,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,881,738.30 : 47,822,607.45 = 25,504,446.30 : x
  2. Step 2: Convert to fraction form
    31,881,738.30/47,822,607.45 = 25,504,446.30/x
  3. Step 3: Cross multiply
    31,881,738.30x = 47,822,607.45 × 25,504,446.30
  4. Step 4: Simplify right side
    31,881,738.30x = 1,219,689,123,634,505
  5. Step 5: Solve for x
    x = 1,219,689,123,634,505/31,881,738.30
  6. Step 6: Final answer
    x = 38,256,669.45

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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.