Home / 21,367,630.18-32,051,165.31-5,193,534.46

Finding the Fourth Proportional to 21,367,630.18, 32,051,165.31 and 5,193,534.46

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Solution

The fourth proportional to 21,367,630.18, 32,051,165.31 and 5,193,534.46 is: 7,790,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,630.18 : 32,051,165.31 = 5,193,534.46 : x
  2. Step 2: Convert to fraction form
    21,367,630.18/32,051,165.31 = 5,193,534.46/x
  3. Step 3: Cross multiply
    21,367,630.18x = 32,051,165.31 × 5,193,534.46
  4. Step 4: Simplify right side
    21,367,630.18x = 166,458,831,520,641.56
  5. Step 5: Solve for x
    x = 166,458,831,520,641.56/21,367,630.18
  6. Step 6: Final answer
    x = 7,790,233.64

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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.