Home / 60,795,365.63-91,202,496.03-20,415,297.47

Finding the Fourth Proportional to 60,795,365.63, 91,202,496.03 and 20,415,297.47

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Solution

The fourth proportional to 60,795,365.63, 91,202,496.03 and 20,415,297.47 is: 30,626,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,795,365.63 : 91,202,496.03 = 20,415,297.47 : x
  2. Step 2: Convert to fraction form
    60,795,365.63/91,202,496.03 = 20,415,297.47/x
  3. Step 3: Cross multiply
    60,795,365.63x = 91,202,496.03 × 20,415,297.47
  4. Step 4: Simplify right side
    60,795,365.63x = 1,861,926,086,002,931.50
  5. Step 5: Solve for x
    x = 1,861,926,086,002,931.50/60,795,365.63
  6. Step 6: Final answer
    x = 30,626,118.73

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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.