Home / 18,964,366.63-26,170,825.97-10,262,539.23

Finding the Fourth Proportional to 18,964,366.63, 26,170,825.97 and 10,262,539.23

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Solution

The fourth proportional to 18,964,366.63, 26,170,825.97 and 10,262,539.23 is: 14,162,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,366.63 : 26,170,825.97 = 10,262,539.23 : x
  2. Step 2: Convert to fraction form
    18,964,366.63/26,170,825.97 = 10,262,539.23/x
  3. Step 3: Cross multiply
    18,964,366.63x = 26,170,825.97 × 10,262,539.23
  4. Step 4: Simplify right side
    18,964,366.63x = 268,579,128,215,627.69
  5. Step 5: Solve for x
    x = 268,579,128,215,627.69/18,964,366.63
  6. Step 6: Final answer
    x = 14,162,304.15

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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.