Home / 33,272,682.80-49,909,024.20-20,339,639.60

Finding the Fourth Proportional to 33,272,682.80, 49,909,024.20 and 20,339,639.60

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Solution

The fourth proportional to 33,272,682.80, 49,909,024.20 and 20,339,639.60 is: 30,509,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,272,682.80 : 49,909,024.20 = 20,339,639.60 : x
  2. Step 2: Convert to fraction form
    33,272,682.80/49,909,024.20 = 20,339,639.60/x
  3. Step 3: Cross multiply
    33,272,682.80x = 49,909,024.20 × 20,339,639.60
  4. Step 4: Simplify right side
    33,272,682.80x = 1,015,131,565,015,678.50
  5. Step 5: Solve for x
    x = 1,015,131,565,015,678.50/33,272,682.80
  6. Step 6: Final answer
    x = 30,509,459.40

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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.