Home / 36,001,809.70-54,002,714.55-9,075,465.70

Finding the Fourth Proportional to 36,001,809.70, 54,002,714.55 and 9,075,465.70

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Solution

The fourth proportional to 36,001,809.70, 54,002,714.55 and 9,075,465.70 is: 13,613,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,001,809.70 : 54,002,714.55 = 9,075,465.70 : x
  2. Step 2: Convert to fraction form
    36,001,809.70/54,002,714.55 = 9,075,465.70/x
  3. Step 3: Cross multiply
    36,001,809.70x = 54,002,714.55 × 9,075,465.70
  4. Step 4: Simplify right side
    36,001,809.70x = 490,099,783,605,415.88
  5. Step 5: Solve for x
    x = 490,099,783,605,415.88/36,001,809.70
  6. Step 6: Final answer
    x = 13,613,198.55

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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.