Home / 16,289,792.81-24,422,842.13-7,649,440.97

Finding the Fourth Proportional to 16,289,792.81, 24,422,842.13 and 7,649,440.97

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Solution

The fourth proportional to 16,289,792.81, 24,422,842.13 and 7,649,440.97 is: 11,468,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,792.81 : 24,422,842.13 = 7,649,440.97 : x
  2. Step 2: Convert to fraction form
    16,289,792.81/24,422,842.13 = 7,649,440.97/x
  3. Step 3: Cross multiply
    16,289,792.81x = 24,422,842.13 × 7,649,440.97
  4. Step 4: Simplify right side
    16,289,792.81x = 186,821,089,112,883.38
  5. Step 5: Solve for x
    x = 186,821,089,112,883.38/16,289,792.81
  6. Step 6: Final answer
    x = 11,468,598.24

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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.