Home / 19,440,023.20-29,160,034.80-5,975,101.60

Finding the Fourth Proportional to 19,440,023.20, 29,160,034.80 and 5,975,101.60

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Solution

The fourth proportional to 19,440,023.20, 29,160,034.80 and 5,975,101.60 is: 8,962,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,023.20 : 29,160,034.80 = 5,975,101.60 : x
  2. Step 2: Convert to fraction form
    19,440,023.20/29,160,034.80 = 5,975,101.60/x
  3. Step 3: Cross multiply
    19,440,023.20x = 29,160,034.80 × 5,975,101.60
  4. Step 4: Simplify right side
    19,440,023.20x = 174,234,170,589,535.69
  5. Step 5: Solve for x
    x = 174,234,170,589,535.69/19,440,023.20
  6. Step 6: Final answer
    x = 8,962,652.40

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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.