Home / 15,753,657.20-23,630,485.80-10,080,287.60

Finding the Fourth Proportional to 15,753,657.20, 23,630,485.80 and 10,080,287.60

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Solution

The fourth proportional to 15,753,657.20, 23,630,485.80 and 10,080,287.60 is: 15,120,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,657.20 : 23,630,485.80 = 10,080,287.60 : x
  2. Step 2: Convert to fraction form
    15,753,657.20/23,630,485.80 = 10,080,287.60/x
  3. Step 3: Cross multiply
    15,753,657.20x = 23,630,485.80 × 10,080,287.60
  4. Step 4: Simplify right side
    15,753,657.20x = 238,202,092,991,716.09
  5. Step 5: Solve for x
    x = 238,202,092,991,716.09/15,753,657.20
  6. Step 6: Final answer
    x = 15,120,431.40

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1.5x scale

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.