Home / 16,310,585.82-22,509,186.48-8,968,977.48

Finding the Fourth Proportional to 16,310,585.82, 22,509,186.48 and 8,968,977.48

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Solution

The fourth proportional to 16,310,585.82, 22,509,186.48 and 8,968,977.48 is: 12,377,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310,585.82 : 22,509,186.48 = 8,968,977.48 : x
  2. Step 2: Convert to fraction form
    16,310,585.82/22,509,186.48 = 8,968,977.48/x
  3. Step 3: Cross multiply
    16,310,585.82x = 22,509,186.48 × 8,968,977.48
  4. Step 4: Simplify right side
    16,310,585.82x = 201,884,386,632,240.50
  5. Step 5: Solve for x
    x = 201,884,386,632,240.50/16,310,585.82
  6. Step 6: Final answer
    x = 12,377,506.78

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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.