Home / 42,829,546.80-64,166,375.52-38,237,896.56

Finding the Fourth Proportional to 42,829,546.80, 64,166,375.52 and 38,237,896.56

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Solution

The fourth proportional to 42,829,546.80, 64,166,375.52 and 38,237,896.56 is: 57,287,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,829,546.80 : 64,166,375.52 = 38,237,896.56 : x
  2. Step 2: Convert to fraction form
    42,829,546.80/64,166,375.52 = 38,237,896.56/x
  3. Step 3: Cross multiply
    42,829,546.80x = 64,166,375.52 × 38,237,896.56
  4. Step 4: Simplify right side
    42,829,546.80x = 2,453,587,229,763,876.50
  5. Step 5: Solve for x
    x = 2,453,587,229,763,876.50/42,829,546.80
  6. Step 6: Final answer
    x = 57,287,256.42

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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.