Home / 70,416,344.82-105,597,984.60-29,478,614.34

Finding the Fourth Proportional to 70,416,344.82, 105,597,984.60 and 29,478,614.34

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Solution

The fourth proportional to 70,416,344.82, 105,597,984.60 and 29,478,614.34 is: 44,206,814.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,416,344.82 : 105,597,984.60 = 29,478,614.34 : x
  2. Step 2: Convert to fraction form
    70,416,344.82/105,597,984.60 = 29,478,614.34/x
  3. Step 3: Cross multiply
    70,416,344.82x = 105,597,984.60 × 29,478,614.34
  4. Step 4: Simplify right side
    70,416,344.82x = 3,112,882,263,104,659
  5. Step 5: Solve for x
    x = 3,112,882,263,104,659/70,416,344.82
  6. Step 6: Final answer
    x = 44,206,814.07

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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.