Home / 36,907,899.58-50,931,914.22-20,387,668.60

Finding the Fourth Proportional to 36,907,899.58, 50,931,914.22 and 20,387,668.60

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Solution

The fourth proportional to 36,907,899.58, 50,931,914.22 and 20,387,668.60 is: 28,134,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,907,899.58 : 50,931,914.22 = 20,387,668.60 : x
  2. Step 2: Convert to fraction form
    36,907,899.58/50,931,914.22 = 20,387,668.60/x
  3. Step 3: Cross multiply
    36,907,899.58x = 50,931,914.22 × 20,387,668.60
  4. Step 4: Simplify right side
    36,907,899.58x = 1,038,382,988,280,987.50
  5. Step 5: Solve for x
    x = 1,038,382,988,280,987.50/36,907,899.58
  6. Step 6: Final answer
    x = 28,134,437.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.