Home / 36,001,817.20-54,002,725.80-9,075,473.20

Finding the Fourth Proportional to 36,001,817.20, 54,002,725.80 and 9,075,473.20

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Solution

The fourth proportional to 36,001,817.20, 54,002,725.80 and 9,075,473.20 is: 13,613,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,001,817.20 : 54,002,725.80 = 9,075,473.20 : x
  2. Step 2: Convert to fraction form
    36,001,817.20/54,002,725.80 = 9,075,473.20/x
  3. Step 3: Cross multiply
    36,001,817.20x = 54,002,725.80 × 9,075,473.20
  4. Step 4: Simplify right side
    36,001,817.20x = 490,100,290,724,848.50
  5. Step 5: Solve for x
    x = 490,100,290,724,848.50/36,001,817.20
  6. Step 6: Final answer
    x = 13,613,209.80

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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.