Home / 18,964,375.75-26,170,838.52-10,262,548.35

Finding the Fourth Proportional to 18,964,375.75, 26,170,838.52 and 10,262,548.35

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Solution

The fourth proportional to 18,964,375.75, 26,170,838.52 and 10,262,548.35 is: 14,162,316.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,375.75 : 26,170,838.52 = 10,262,548.35 : x
  2. Step 2: Convert to fraction form
    18,964,375.75/26,170,838.52 = 10,262,548.35/x
  3. Step 3: Cross multiply
    18,964,375.75x = 26,170,838.52 × 10,262,548.35
  4. Step 4: Simplify right side
    18,964,375.75x = 268,579,495,671,542.44
  5. Step 5: Solve for x
    x = 268,579,495,671,542.44/18,964,375.75
  6. Step 6: Final answer
    x = 14,162,316.71

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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.