Home / 21,809,525.44-32,714,627.28-6,458,367.88

Finding the Fourth Proportional to 21,809,525.44, 32,714,627.28 and 6,458,367.88

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Solution

The fourth proportional to 21,809,525.44, 32,714,627.28 and 6,458,367.88 is: 9,687,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,809,525.44 : 32,714,627.28 = 6,458,367.88 : x
  2. Step 2: Convert to fraction form
    21,809,525.44/32,714,627.28 = 6,458,367.88/x
  3. Step 3: Cross multiply
    21,809,525.44x = 32,714,627.28 × 6,458,367.88
  4. Step 4: Simplify right side
    21,809,525.44x = 211,283,098,031,323.78
  5. Step 5: Solve for x
    x = 211,283,098,031,323.78/21,809,525.44
  6. Step 6: Final answer
    x = 9,687,652.24

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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.