Home / 55,243,000.35-76,233,593.07-30,464,232.03

Finding the Fourth Proportional to 55,243,000.35, 76,233,593.07 and 30,464,232.03

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Solution

The fourth proportional to 55,243,000.35, 76,233,593.07 and 30,464,232.03 is: 42,039,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,243,000.35 : 76,233,593.07 = 30,464,232.03 : x
  2. Step 2: Convert to fraction form
    55,243,000.35/76,233,593.07 = 30,464,232.03/x
  3. Step 3: Cross multiply
    55,243,000.35x = 76,233,593.07 × 30,464,232.03
  4. Step 4: Simplify right side
    55,243,000.35x = 2,322,397,867,765,080
  5. Step 5: Solve for x
    x = 2,322,397,867,765,080/55,243,000.35
  6. Step 6: Final answer
    x = 42,039,676.58

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1.5x scale

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.