Home / 36,047,890.92-54,075,160.98-11,786,942.64

Finding the Fourth Proportional to 36,047,890.92, 54,075,160.98 and 11,786,942.64

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Solution

The fourth proportional to 36,047,890.92, 54,075,160.98 and 11,786,942.64 is: 17,681,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,047,890.92 : 54,075,160.98 = 11,786,942.64 : x
  2. Step 2: Convert to fraction form
    36,047,890.92/54,075,160.98 = 11,786,942.64/x
  3. Step 3: Cross multiply
    36,047,890.92x = 54,075,160.98 × 11,786,942.64
  4. Step 4: Simplify right side
    36,047,890.92x = 637,380,820,720,026.12
  5. Step 5: Solve for x
    x = 637,380,820,720,026.12/36,047,890.92
  6. Step 6: Final answer
    x = 17,681,501.04

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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.