Home / 36,570,098.76-54,782,059.96-21,989,034.42

Finding the Fourth Proportional to 36,570,098.76, 54,782,059.96 and 21,989,034.42

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Solution

The fourth proportional to 36,570,098.76, 54,782,059.96 and 21,989,034.42 is: 32,939,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,570,098.76 : 54,782,059.96 = 21,989,034.42 : x
  2. Step 2: Convert to fraction form
    36,570,098.76/54,782,059.96 = 21,989,034.42/x
  3. Step 3: Cross multiply
    36,570,098.76x = 54,782,059.96 × 21,989,034.42
  4. Step 4: Simplify right side
    36,570,098.76x = 1,204,604,602,058,944
  5. Step 5: Solve for x
    x = 1,204,604,602,058,944/36,570,098.76
  6. Step 6: Final answer
    x = 32,939,604.84

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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.