Home / 70,597,249.82-97,434,011.16-39,659,772.86

Finding the Fourth Proportional to 70,597,249.82, 97,434,011.16 and 39,659,772.86

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Solution

The fourth proportional to 70,597,249.82, 97,434,011.16 and 39,659,772.86 is: 54,735,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,597,249.82 : 97,434,011.16 = 39,659,772.86 : x
  2. Step 2: Convert to fraction form
    70,597,249.82/97,434,011.16 = 39,659,772.86/x
  3. Step 3: Cross multiply
    70,597,249.82x = 97,434,011.16 × 39,659,772.86
  4. Step 4: Simplify right side
    70,597,249.82x = 3,864,210,751,444,305
  5. Step 5: Solve for x
    x = 3,864,210,751,444,305/70,597,249.82
  6. Step 6: Final answer
    x = 54,735,995.54

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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.