Home / 13,667,715.42-20,501,771.85-3,570,337.50

Finding the Fourth Proportional to 13,667,715.42, 20,501,771.85 and 3,570,337.50

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Solution

The fourth proportional to 13,667,715.42, 20,501,771.85 and 3,570,337.50 is: 5,355,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,667,715.42 : 20,501,771.85 = 3,570,337.50 : x
  2. Step 2: Convert to fraction form
    13,667,715.42/20,501,771.85 = 3,570,337.50/x
  3. Step 3: Cross multiply
    13,667,715.42x = 20,501,771.85 × 3,570,337.50
  4. Step 4: Simplify right side
    13,667,715.42x = 73,198,244,852,499.38
  5. Step 5: Solve for x
    x = 73,198,244,852,499.38/13,667,715.42
  6. Step 6: Final answer
    x = 5,355,558.16

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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.