Home / 36,416,140.80-54,608,464.80-18,213,302.40

Finding the Fourth Proportional to 36,416,140.80, 54,608,464.80 and 18,213,302.40

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Solution

The fourth proportional to 36,416,140.80, 54,608,464.80 and 18,213,302.40 is: 27,312,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,416,140.80 : 54,608,464.80 = 18,213,302.40 : x
  2. Step 2: Convert to fraction form
    36,416,140.80/54,608,464.80 = 18,213,302.40/x
  3. Step 3: Cross multiply
    36,416,140.80x = 54,608,464.80 × 18,213,302.40
  4. Step 4: Simplify right side
    36,416,140.80x = 994,600,483,002,155.38
  5. Step 5: Solve for x
    x = 994,600,483,002,155.38/36,416,140.80
  6. Step 6: Final answer
    x = 27,312,078.14

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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.