Home / 73,743,753.60-110,615,630.40-39,731,529.60

Finding the Fourth Proportional to 73,743,753.60, 110,615,630.40 and 39,731,529.60

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Solution

The fourth proportional to 73,743,753.60, 110,615,630.40 and 39,731,529.60 is: 59,597,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,753.60 : 110,615,630.40 = 39,731,529.60 : x
  2. Step 2: Convert to fraction form
    73,743,753.60/110,615,630.40 = 39,731,529.60/x
  3. Step 3: Cross multiply
    73,743,753.60x = 110,615,630.40 × 39,731,529.60
  4. Step 4: Simplify right side
    73,743,753.60x = 4,394,928,193,460,260
  5. Step 5: Solve for x
    x = 4,394,928,193,460,260/73,743,753.60
  6. Step 6: Final answer
    x = 59,597,294.40

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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.