Home / 26,734,189.44-36,892,226.87-15,131,503.81

Finding the Fourth Proportional to 26,734,189.44, 36,892,226.87 and 15,131,503.81

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Solution

The fourth proportional to 26,734,189.44, 36,892,226.87 and 15,131,503.81 is: 20,880,934.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,734,189.44 : 36,892,226.87 = 15,131,503.81 : x
  2. Step 2: Convert to fraction form
    26,734,189.44/36,892,226.87 = 15,131,503.81/x
  3. Step 3: Cross multiply
    26,734,189.44x = 36,892,226.87 × 15,131,503.81
  4. Step 4: Simplify right side
    26,734,189.44x = 558,234,871,442,789.38
  5. Step 5: Solve for x
    x = 558,234,871,442,789.38/26,734,189.44
  6. Step 6: Final answer
    x = 20,880,934.98

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1.5x scale

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.