Home / 16,881,810.32-23,296,818.84-9,146,850.32

Finding the Fourth Proportional to 16,881,810.32, 23,296,818.84 and 9,146,850.32

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Solution

The fourth proportional to 16,881,810.32, 23,296,818.84 and 9,146,850.32 is: 12,622,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,881,810.32 : 23,296,818.84 = 9,146,850.32 : x
  2. Step 2: Convert to fraction form
    16,881,810.32/23,296,818.84 = 9,146,850.32/x
  3. Step 3: Cross multiply
    16,881,810.32x = 23,296,818.84 × 9,146,850.32
  4. Step 4: Simplify right side
    16,881,810.32x = 213,092,514,861,636.03
  5. Step 5: Solve for x
    x = 213,092,514,861,636.03/16,881,810.32
  6. Step 6: Final answer
    x = 12,622,610.42

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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.