Home / 15,689,169.36-23,540,851.32-8,008,846.80

Finding the Fourth Proportional to 15,689,169.36, 23,540,851.32 and 8,008,846.80

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Solution

The fourth proportional to 15,689,169.36, 23,540,851.32 and 8,008,846.80 is: 12,016,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,169.36 : 23,540,851.32 = 8,008,846.80 : x
  2. Step 2: Convert to fraction form
    15,689,169.36/23,540,851.32 = 8,008,846.80/x
  3. Step 3: Cross multiply
    15,689,169.36x = 23,540,851.32 × 8,008,846.80
  4. Step 4: Simplify right side
    15,689,169.36x = 188,535,071,763,457.78
  5. Step 5: Solve for x
    x = 188,535,071,763,457.78/15,689,169.36
  6. Step 6: Final answer
    x = 12,016,893.15

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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.