Home / 36,047,891.92-54,075,162.48-11,786,943.64

Finding the Fourth Proportional to 36,047,891.92, 54,075,162.48 and 11,786,943.64

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Solution

The fourth proportional to 36,047,891.92, 54,075,162.48 and 11,786,943.64 is: 17,681,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,047,891.92 : 54,075,162.48 = 11,786,943.64 : x
  2. Step 2: Convert to fraction form
    36,047,891.92/54,075,162.48 = 11,786,943.64/x
  3. Step 3: Cross multiply
    36,047,891.92x = 54,075,162.48 × 11,786,943.64
  4. Step 4: Simplify right side
    36,047,891.92x = 637,380,892,475,602.62
  5. Step 5: Solve for x
    x = 637,380,892,475,602.62/36,047,891.92
  6. Step 6: Final answer
    x = 17,681,502.54

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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.