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Finding the Fourth Proportional to 60,392,241.60, 90,517,503.60 and 25,848,576.60

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Solution

The fourth proportional to 60,392,241.60, 90,517,503.60 and 25,848,576.60 is: 38,742,536.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,392,241.60 : 90,517,503.60 = 25,848,576.60 : x
  2. Step 2: Convert to fraction form
    60,392,241.60/90,517,503.60 = 25,848,576.60/x
  3. Step 3: Cross multiply
    60,392,241.60x = 90,517,503.60 × 25,848,576.60
  4. Step 4: Simplify right side
    60,392,241.60x = 2,339,748,625,445,375.50
  5. Step 5: Solve for x
    x = 2,339,748,625,445,375.50/60,392,241.60
  6. Step 6: Final answer
    x = 38,742,536.52

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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.