Home / 72,759,290.40-109,154,098.80-24,252,213.60

Finding the Fourth Proportional to 72,759,290.40, 109,154,098.80 and 24,252,213.60

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Solution

The fourth proportional to 72,759,290.40, 109,154,098.80 and 24,252,213.60 is: 36,383,374.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,759,290.40 : 109,154,098.80 = 24,252,213.60 : x
  2. Step 2: Convert to fraction form
    72,759,290.40/109,154,098.80 = 24,252,213.60/x
  3. Step 3: Cross multiply
    72,759,290.40x = 109,154,098.80 × 24,252,213.60
  4. Step 4: Simplify right side
    72,759,290.40x = 2,647,228,519,413,104
  5. Step 5: Solve for x
    x = 2,647,228,519,413,104/72,759,290.40
  6. Step 6: Final answer
    x = 36,383,374.62

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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.