Home / 65,681,361.60-98,522,042.40-41,494,891.20

Finding the Fourth Proportional to 65,681,361.60, 98,522,042.40 and 41,494,891.20

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Solution

The fourth proportional to 65,681,361.60, 98,522,042.40 and 41,494,891.20 is: 62,242,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681,361.60 : 98,522,042.40 = 41,494,891.20 : x
  2. Step 2: Convert to fraction form
    65,681,361.60/98,522,042.40 = 41,494,891.20/x
  3. Step 3: Cross multiply
    65,681,361.60x = 98,522,042.40 × 41,494,891.20
  4. Step 4: Simplify right side
    65,681,361.60x = 4,088,161,430,189,787.50
  5. Step 5: Solve for x
    x = 4,088,161,430,189,787.50/65,681,361.60
  6. Step 6: Final answer
    x = 62,242,336.80

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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.