Home / 79,615,033.71-119,379,739.81-46,836,933.81

Finding the Fourth Proportional to 79,615,033.71, 119,379,739.81 and 46,836,933.81

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Solution

The fourth proportional to 79,615,033.71, 119,379,739.81 and 46,836,933.81 is: 70,230,215.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615,033.71 : 119,379,739.81 = 46,836,933.81 : x
  2. Step 2: Convert to fraction form
    79,615,033.71/119,379,739.81 = 46,836,933.81/x
  3. Step 3: Cross multiply
    79,615,033.71x = 119,379,739.81 × 46,836,933.81
  4. Step 4: Simplify right side
    79,615,033.71x = 5,591,380,971,735,992
  5. Step 5: Solve for x
    x = 5,591,380,971,735,992/79,615,033.71
  6. Step 6: Final answer
    x = 70,230,215.47

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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.