Home / 49,247,999.70-73,871,999.55-13,346,207.70

Finding the Fourth Proportional to 49,247,999.70, 73,871,999.55 and 13,346,207.70

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Solution

The fourth proportional to 49,247,999.70, 73,871,999.55 and 13,346,207.70 is: 20,019,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,247,999.70 : 73,871,999.55 = 13,346,207.70 : x
  2. Step 2: Convert to fraction form
    49,247,999.70/73,871,999.55 = 13,346,207.70/x
  3. Step 3: Cross multiply
    49,247,999.70x = 73,871,999.55 × 13,346,207.70
  4. Step 4: Simplify right side
    49,247,999.70x = 985,911,049,208,606.50
  5. Step 5: Solve for x
    x = 985,911,049,208,606.50/49,247,999.70
  6. Step 6: Final answer
    x = 20,019,311.55

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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.