Home / 39,570,514.43-59,268,072.93-30,405,147.35

Finding the Fourth Proportional to 39,570,514.43, 59,268,072.93 and 30,405,147.35

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Solution

The fourth proportional to 39,570,514.43, 59,268,072.93 and 30,405,147.35 is: 45,540,335.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570,514.43 : 59,268,072.93 = 30,405,147.35 : x
  2. Step 2: Convert to fraction form
    39,570,514.43/59,268,072.93 = 30,405,147.35/x
  3. Step 3: Cross multiply
    39,570,514.43x = 59,268,072.93 × 30,405,147.35
  4. Step 4: Simplify right side
    39,570,514.43x = 1,802,054,490,587,196.25
  5. Step 5: Solve for x
    x = 1,802,054,490,587,196.25/39,570,514.43
  6. Step 6: Final answer
    x = 45,540,335.19

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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.