Home / 18,093,452.20-27,140,178.30-4,630,280.20

Finding the Fourth Proportional to 18,093,452.20, 27,140,178.30 and 4,630,280.20

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Solution

The fourth proportional to 18,093,452.20, 27,140,178.30 and 4,630,280.20 is: 6,945,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,452.20 : 27,140,178.30 = 4,630,280.20 : x
  2. Step 2: Convert to fraction form
    18,093,452.20/27,140,178.30 = 4,630,280.20/x
  3. Step 3: Cross multiply
    18,093,452.20x = 27,140,178.30 × 4,630,280.20
  4. Step 4: Simplify right side
    18,093,452.20x = 125,666,630,206,959.67
  5. Step 5: Solve for x
    x = 125,666,630,206,959.67/18,093,452.20
  6. Step 6: Final answer
    x = 6,945,420.30

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Double scale
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Similar ratio
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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.