Home / 21,420,289.64-32,131,556.51-16,310,733.50

Finding the Fourth Proportional to 21,420,289.64, 32,131,556.51 and 16,310,733.50

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Solution

The fourth proportional to 21,420,289.64, 32,131,556.51 and 16,310,733.50 is: 24,466,954.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,420,289.64 : 32,131,556.51 = 16,310,733.50 : x
  2. Step 2: Convert to fraction form
    21,420,289.64/32,131,556.51 = 16,310,733.50/x
  3. Step 3: Cross multiply
    21,420,289.64x = 32,131,556.51 × 16,310,733.50
  4. Step 4: Simplify right side
    21,420,289.64x = 524,089,254,932,588.56
  5. Step 5: Solve for x
    x = 524,089,254,932,588.56/21,420,289.64
  6. Step 6: Final answer
    x = 24,466,954.64

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1.5x scale

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.