Home / 21,675,023.28-32,512,525.20-6,528,954.78

Finding the Fourth Proportional to 21,675,023.28, 32,512,525.20 and 6,528,954.78

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Solution

The fourth proportional to 21,675,023.28, 32,512,525.20 and 6,528,954.78 is: 9,793,429.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,675,023.28 : 32,512,525.20 = 6,528,954.78 : x
  2. Step 2: Convert to fraction form
    21,675,023.28/32,512,525.20 = 6,528,954.78/x
  3. Step 3: Cross multiply
    21,675,023.28x = 32,512,525.20 × 6,528,954.78
  4. Step 4: Simplify right side
    21,675,023.28x = 212,272,806,814,410.47
  5. Step 5: Solve for x
    x = 212,272,806,814,410.47/21,675,023.28
  6. Step 6: Final answer
    x = 9,793,429.24

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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.