Home / 60,719,052.68-91,057,268.34-16,988,059.88

Finding the Fourth Proportional to 60,719,052.68, 91,057,268.34 and 16,988,059.88

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Solution

The fourth proportional to 60,719,052.68, 91,057,268.34 and 16,988,059.88 is: 25,476,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,719,052.68 : 91,057,268.34 = 16,988,059.88 : x
  2. Step 2: Convert to fraction form
    60,719,052.68/91,057,268.34 = 16,988,059.88/x
  3. Step 3: Cross multiply
    60,719,052.68x = 91,057,268.34 × 16,988,059.88
  4. Step 4: Simplify right side
    60,719,052.68x = 1,546,886,327,467,523.75
  5. Step 5: Solve for x
    x = 1,546,886,327,467,523.75/60,719,052.68
  6. Step 6: Final answer
    x = 25,476,127.49

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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.