Home / 70,597,248.82-97,434,009.78-39,659,771.86

Finding the Fourth Proportional to 70,597,248.82, 97,434,009.78 and 39,659,771.86

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Solution

The fourth proportional to 70,597,248.82, 97,434,009.78 and 39,659,771.86 is: 54,735,994.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,597,248.82 : 97,434,009.78 = 39,659,771.86 : x
  2. Step 2: Convert to fraction form
    70,597,248.82/97,434,009.78 = 39,659,771.86/x
  3. Step 3: Cross multiply
    70,597,248.82x = 97,434,009.78 × 39,659,771.86
  4. Step 4: Simplify right side
    70,597,248.82x = 3,864,210,599,279,809
  5. Step 5: Solve for x
    x = 3,864,210,599,279,809/70,597,248.82
  6. Step 6: Final answer
    x = 54,735,994.16

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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.