Home / 17,012,741.60-25,519,112.40-10,630,200.80

Finding the Fourth Proportional to 17,012,741.60, 25,519,112.40 and 10,630,200.80

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Solution

The fourth proportional to 17,012,741.60, 25,519,112.40 and 10,630,200.80 is: 15,945,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012,741.60 : 25,519,112.40 = 10,630,200.80 : x
  2. Step 2: Convert to fraction form
    17,012,741.60/25,519,112.40 = 10,630,200.80/x
  3. Step 3: Cross multiply
    17,012,741.60x = 25,519,112.40 × 10,630,200.80
  4. Step 4: Simplify right side
    17,012,741.60x = 271,273,289,049,769.94
  5. Step 5: Solve for x
    x = 271,273,289,049,769.94/17,012,741.60
  6. Step 6: Final answer
    x = 15,945,301.20

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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.