Home / 20,352,002.80-30,528,004.20-14,380,034.80

Finding the Fourth Proportional to 20,352,002.80, 30,528,004.20 and 14,380,034.80

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Solution

The fourth proportional to 20,352,002.80, 30,528,004.20 and 14,380,034.80 is: 21,570,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,352,002.80 : 30,528,004.20 = 14,380,034.80 : x
  2. Step 2: Convert to fraction form
    20,352,002.80/30,528,004.20 = 14,380,034.80/x
  3. Step 3: Cross multiply
    20,352,002.80x = 30,528,004.20 × 14,380,034.80
  4. Step 4: Simplify right side
    20,352,002.80x = 438,993,762,770,546.19
  5. Step 5: Solve for x
    x = 438,993,762,770,546.19/20,352,002.80
  6. Step 6: Final answer
    x = 21,570,052.20

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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.