Home / 72,582,406.80-108,871,277.40-24,062,499.60

Finding the Fourth Proportional to 72,582,406.80, 108,871,277.40 and 24,062,499.60

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Solution

The fourth proportional to 72,582,406.80, 108,871,277.40 and 24,062,499.60 is: 36,092,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,582,406.80 : 108,871,277.40 = 24,062,499.60 : x
  2. Step 2: Convert to fraction form
    72,582,406.80/108,871,277.40 = 24,062,499.60/x
  3. Step 3: Cross multiply
    72,582,406.80x = 108,871,277.40 × 24,062,499.60
  4. Step 4: Simplify right side
    72,582,406.80x = 2,619,715,068,888,989.50
  5. Step 5: Solve for x
    x = 2,619,715,068,888,989.50/72,582,406.80
  6. Step 6: Final answer
    x = 36,092,976.03

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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.