Home / 68,230,698.90-102,392,098.97-26,726,427.02

Finding the Fourth Proportional to 68,230,698.90, 102,392,098.97 and 26,726,427.02

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Solution

The fourth proportional to 68,230,698.90, 102,392,098.97 and 26,726,427.02 is: 40,107,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,230,698.90 : 102,392,098.97 = 26,726,427.02 : x
  2. Step 2: Convert to fraction form
    68,230,698.90/102,392,098.97 = 26,726,427.02/x
  3. Step 3: Cross multiply
    68,230,698.90x = 102,392,098.97 × 26,726,427.02
  4. Step 4: Simplify right side
    68,230,698.90x = 2,736,574,960,546,322
  5. Step 5: Solve for x
    x = 2,736,574,960,546,322/68,230,698.90
  6. Step 6: Final answer
    x = 40,107,678.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.