Home / 39,570,515.44-59,268,074.45-30,405,148.36

Finding the Fourth Proportional to 39,570,515.44, 59,268,074.45 and 30,405,148.36

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Solution

The fourth proportional to 39,570,515.44, 59,268,074.45 and 30,405,148.36 is: 45,540,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570,515.44 : 59,268,074.45 = 30,405,148.36 : x
  2. Step 2: Convert to fraction form
    39,570,515.44/59,268,074.45 = 30,405,148.36/x
  3. Step 3: Cross multiply
    39,570,515.44x = 59,268,074.45 × 30,405,148.36
  4. Step 4: Simplify right side
    39,570,515.44x = 1,802,054,596,363,579.50
  5. Step 5: Solve for x
    x = 1,802,054,596,363,579.50/39,570,515.44
  6. Step 6: Final answer
    x = 45,540,336.70

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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.