Home / 35,886,190.96-49,522,311.66-20,415,945.88

Finding the Fourth Proportional to 35,886,190.96, 49,522,311.66 and 20,415,945.88

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Solution

The fourth proportional to 35,886,190.96, 49,522,311.66 and 20,415,945.88 is: 28,173,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,190.96 : 49,522,311.66 = 20,415,945.88 : x
  2. Step 2: Convert to fraction form
    35,886,190.96/49,522,311.66 = 20,415,945.88/x
  3. Step 3: Cross multiply
    35,886,190.96x = 49,522,311.66 × 20,415,945.88
  4. Step 4: Simplify right side
    35,886,190.96x = 1,011,044,834,703,052.88
  5. Step 5: Solve for x
    x = 1,011,044,834,703,052.88/35,886,190.96
  6. Step 6: Final answer
    x = 28,173,645.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.