Home / 68,410,445.21-102,615,667.70-17,292,464.04

Finding the Fourth Proportional to 68,410,445.21, 102,615,667.70 and 17,292,464.04

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Solution

The fourth proportional to 68,410,445.21, 102,615,667.70 and 17,292,464.04 is: 25,938,696.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410,445.21 : 102,615,667.70 = 17,292,464.04 : x
  2. Step 2: Convert to fraction form
    68,410,445.21/102,615,667.70 = 17,292,464.04/x
  3. Step 3: Cross multiply
    68,410,445.21x = 102,615,667.70 × 17,292,464.04
  4. Step 4: Simplify right side
    68,410,445.21x = 1,774,477,743,556,377
  5. Step 5: Solve for x
    x = 1,774,477,743,556,377/68,410,445.21
  6. Step 6: Final answer
    x = 25,938,696.03

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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.