Home / 16,673,113.76-23,008,401.86-9,231,106.80

Finding the Fourth Proportional to 16,673,113.76, 23,008,401.86 and 9,231,106.80

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Solution

The fourth proportional to 16,673,113.76, 23,008,401.86 and 9,231,106.80 is: 12,738,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,673,113.76 : 23,008,401.86 = 9,231,106.80 : x
  2. Step 2: Convert to fraction form
    16,673,113.76/23,008,401.86 = 9,231,106.80/x
  3. Step 3: Cross multiply
    16,673,113.76x = 23,008,401.86 × 9,231,106.80
  4. Step 4: Simplify right side
    16,673,113.76x = 212,393,014,866,978.66
  5. Step 5: Solve for x
    x = 212,393,014,866,978.66/16,673,113.76
  6. Step 6: Final answer
    x = 12,738,653.25

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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.