Home / 64,114,540.40-96,234,796.20-31,802,927.60

Finding the Fourth Proportional to 64,114,540.40, 96,234,796.20 and 31,802,927.60

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Solution

The fourth proportional to 64,114,540.40, 96,234,796.20 and 31,802,927.60 is: 47,735,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114,540.40 : 96,234,796.20 = 31,802,927.60 : x
  2. Step 2: Convert to fraction form
    64,114,540.40/96,234,796.20 = 31,802,927.60/x
  3. Step 3: Cross multiply
    64,114,540.40x = 96,234,796.20 × 31,802,927.60
  4. Step 4: Simplify right side
    64,114,540.40x = 3,060,548,256,149,355.50
  5. Step 5: Solve for x
    x = 3,060,548,256,149,355.50/64,114,540.40
  6. Step 6: Final answer
    x = 47,735,634.34

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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.