Home / 18,964,361.35-26,170,818.69-10,262,533.96

Finding the Fourth Proportional to 18,964,361.35, 26,170,818.69 and 10,262,533.96

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Solution

The fourth proportional to 18,964,361.35, 26,170,818.69 and 10,262,533.96 is: 14,162,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,361.35 : 26,170,818.69 = 10,262,533.96 : x
  2. Step 2: Convert to fraction form
    18,964,361.35/26,170,818.69 = 10,262,533.96/x
  3. Step 3: Cross multiply
    18,964,361.35x = 26,170,818.69 × 10,262,533.96
  4. Step 4: Simplify right side
    18,964,361.35x = 268,578,915,564,733.41
  5. Step 5: Solve for x
    x = 268,578,915,564,733.41/18,964,361.35
  6. Step 6: Final answer
    x = 14,162,296.88

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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.