Home / 72,582,422.80-108,871,301.40-24,062,515.60

Finding the Fourth Proportional to 72,582,422.80, 108,871,301.40 and 24,062,515.60

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Solution

The fourth proportional to 72,582,422.80, 108,871,301.40 and 24,062,515.60 is: 36,093,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,582,422.80 : 108,871,301.40 = 24,062,515.60 : x
  2. Step 2: Convert to fraction form
    72,582,422.80/108,871,301.40 = 24,062,515.60/x
  3. Step 3: Cross multiply
    72,582,422.80x = 108,871,301.40 × 24,062,515.60
  4. Step 4: Simplify right side
    72,582,422.80x = 2,619,717,388,329,802
  5. Step 5: Solve for x
    x = 2,619,717,388,329,802/72,582,422.80
  6. Step 6: Final answer
    x = 36,093,000.03

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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.