Home / 63,446,840.85-95,172,330.56-30,202,842.45

Finding the Fourth Proportional to 63,446,840.85, 95,172,330.56 and 30,202,842.45

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Solution

The fourth proportional to 63,446,840.85, 95,172,330.56 and 30,202,842.45 is: 45,305,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,446,840.85 : 95,172,330.56 = 30,202,842.45 : x
  2. Step 2: Convert to fraction form
    63,446,840.85/95,172,330.56 = 30,202,842.45/x
  3. Step 3: Cross multiply
    63,446,840.85x = 95,172,330.56 × 30,202,842.45
  4. Step 4: Simplify right side
    63,446,840.85x = 2,874,474,905,351,986
  5. Step 5: Solve for x
    x = 2,874,474,905,351,986/63,446,840.85
  6. Step 6: Final answer
    x = 45,305,248.72

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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.