Home / 36,031,417.56-49,726,912.83-20,563,816.32

Finding the Fourth Proportional to 36,031,417.56, 49,726,912.83 and 20,563,816.32

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Solution

The fourth proportional to 36,031,417.56, 49,726,912.83 and 20,563,816.32 is: 28,380,096.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,417.56 : 49,726,912.83 = 20,563,816.32 : x
  2. Step 2: Convert to fraction form
    36,031,417.56/49,726,912.83 = 20,563,816.32/x
  3. Step 3: Cross multiply
    36,031,417.56x = 49,726,912.83 × 20,563,816.32
  4. Step 4: Simplify right side
    36,031,417.56x = 1,022,575,101,596,771.38
  5. Step 5: Solve for x
    x = 1,022,575,101,596,771.38/36,031,417.56
  6. Step 6: Final answer
    x = 28,380,096.34

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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.