Home / 30,209,836.86-41,694,574.68-17,822,958.64

Finding the Fourth Proportional to 30,209,836.86, 41,694,574.68 and 17,822,958.64

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Solution

The fourth proportional to 30,209,836.86, 41,694,574.68 and 17,822,958.64 is: 24,598,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209,836.86 : 41,694,574.68 = 17,822,958.64 : x
  2. Step 2: Convert to fraction form
    30,209,836.86/41,694,574.68 = 17,822,958.64/x
  3. Step 3: Cross multiply
    30,209,836.86x = 41,694,574.68 × 17,822,958.64
  4. Step 4: Simplify right side
    30,209,836.86x = 743,120,679,929,794.75
  5. Step 5: Solve for x
    x = 743,120,679,929,794.75/30,209,836.86
  6. Step 6: Final answer
    x = 24,598,632.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.