Home / 68,410,441.70-102,615,662.46-17,292,460.52

Finding the Fourth Proportional to 68,410,441.70, 102,615,662.46 and 17,292,460.52

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Solution

The fourth proportional to 68,410,441.70, 102,615,662.46 and 17,292,460.52 is: 25,938,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410,441.70 : 102,615,662.46 = 17,292,460.52 : x
  2. Step 2: Convert to fraction form
    68,410,441.70/102,615,662.46 = 17,292,460.52/x
  3. Step 3: Cross multiply
    68,410,441.70x = 102,615,662.46 × 17,292,460.52
  4. Step 4: Simplify right side
    68,410,441.70x = 1,774,477,291,823,196
  5. Step 5: Solve for x
    x = 1,774,477,291,823,196/68,410,441.70
  6. Step 6: Final answer
    x = 25,938,690.76

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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.