Home / 36,089,928.45-54,138,073.85-10,182,456.72

Finding the Fourth Proportional to 36,089,928.45, 54,138,073.85 and 10,182,456.72

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Solution

The fourth proportional to 36,089,928.45, 54,138,073.85 and 10,182,456.72 is: 15,274,582.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089,928.45 : 54,138,073.85 = 10,182,456.72 : x
  2. Step 2: Convert to fraction form
    36,089,928.45/54,138,073.85 = 10,182,456.72/x
  3. Step 3: Cross multiply
    36,089,928.45x = 54,138,073.85 × 10,182,456.72
  4. Step 4: Simplify right side
    36,089,928.45x = 551,258,593,881,788.81
  5. Step 5: Solve for x
    x = 551,258,593,881,788.81/36,089,928.45
  6. Step 6: Final answer
    x = 15,274,582.62

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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.