Home / 21,984,632.40-32,976,948.60-16,245,069.60

Finding the Fourth Proportional to 21,984,632.40, 32,976,948.60 and 16,245,069.60

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Solution

The fourth proportional to 21,984,632.40, 32,976,948.60 and 16,245,069.60 is: 24,367,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,632.40 : 32,976,948.60 = 16,245,069.60 : x
  2. Step 2: Convert to fraction form
    21,984,632.40/32,976,948.60 = 16,245,069.60/x
  3. Step 3: Cross multiply
    21,984,632.40x = 32,976,948.60 × 16,245,069.60
  4. Step 4: Simplify right side
    21,984,632.40x = 535,712,825,202,622.56
  5. Step 5: Solve for x
    x = 535,712,825,202,622.56/21,984,632.40
  6. Step 6: Final answer
    x = 24,367,604.40

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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.