Home / 17,877,442.38-26,694,588.32-16,867,113.90

Finding the Fourth Proportional to 17,877,442.38, 26,694,588.32 and 16,867,113.90

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Solution

The fourth proportional to 17,877,442.38, 26,694,588.32 and 16,867,113.90 is: 25,185,966.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,442.38 : 26,694,588.32 = 16,867,113.90 : x
  2. Step 2: Convert to fraction form
    17,877,442.38/26,694,588.32 = 16,867,113.90/x
  3. Step 3: Cross multiply
    17,877,442.38x = 26,694,588.32 × 16,867,113.90
  4. Step 4: Simplify right side
    17,877,442.38x = 450,260,661,622,714.06
  5. Step 5: Solve for x
    x = 450,260,661,622,714.06/17,877,442.38
  6. Step 6: Final answer
    x = 25,185,966.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.