Home / 39,397,655.58-59,049,466.65-18,336,661.44

Finding the Fourth Proportional to 39,397,655.58, 59,049,466.65 and 18,336,661.44

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Solution

The fourth proportional to 39,397,655.58, 59,049,466.65 and 18,336,661.44 is: 27,483,109.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,397,655.58 : 59,049,466.65 = 18,336,661.44 : x
  2. Step 2: Convert to fraction form
    39,397,655.58/59,049,466.65 = 18,336,661.44/x
  3. Step 3: Cross multiply
    39,397,655.58x = 59,049,466.65 × 18,336,661.44
  4. Step 4: Simplify right side
    39,397,655.58x = 1,082,770,078,173,621
  5. Step 5: Solve for x
    x = 1,082,770,078,173,621/39,397,655.58
  6. Step 6: Final answer
    x = 27,483,109.39

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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.