Home / 38,117,489.04-57,179,659.86-10,824,049.80

Finding the Fourth Proportional to 38,117,489.04, 57,179,659.86 and 10,824,049.80

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Solution

The fourth proportional to 38,117,489.04, 57,179,659.86 and 10,824,049.80 is: 16,237,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,117,489.04 : 57,179,659.86 = 10,824,049.80 : x
  2. Step 2: Convert to fraction form
    38,117,489.04/57,179,659.86 = 10,824,049.80/x
  3. Step 3: Cross multiply
    38,117,489.04x = 57,179,659.86 × 10,824,049.80
  4. Step 4: Simplify right side
    38,117,489.04x = 618,915,485,871,701.12
  5. Step 5: Solve for x
    x = 618,915,485,871,701.12/38,117,489.04
  6. Step 6: Final answer
    x = 16,237,047.65

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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.