Home / 18,445,234.20-27,667,851.30-14,858,007.45

Finding the Fourth Proportional to 18,445,234.20, 27,667,851.30 and 14,858,007.45

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Solution

The fourth proportional to 18,445,234.20, 27,667,851.30 and 14,858,007.45 is: 22,287,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,234.20 : 27,667,851.30 = 14,858,007.45 : x
  2. Step 2: Convert to fraction form
    18,445,234.20/27,667,851.30 = 14,858,007.45/x
  3. Step 3: Cross multiply
    18,445,234.20x = 27,667,851.30 × 14,858,007.45
  4. Step 4: Simplify right side
    18,445,234.20x = 411,089,140,740,892.19
  5. Step 5: Solve for x
    x = 411,089,140,740,892.19/18,445,234.20
  6. Step 6: Final answer
    x = 22,287,011.18

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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.