Home / 48,407,996.80-72,624,825.60-21,102,572.80

Finding the Fourth Proportional to 48,407,996.80, 72,624,825.60 and 21,102,572.80

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Solution

The fourth proportional to 48,407,996.80, 72,624,825.60 and 21,102,572.80 is: 31,659,452.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,407,996.80 : 72,624,825.60 = 21,102,572.80 : x
  2. Step 2: Convert to fraction form
    48,407,996.80/72,624,825.60 = 21,102,572.80/x
  3. Step 3: Cross multiply
    48,407,996.80x = 72,624,825.60 × 21,102,572.80
  4. Step 4: Simplify right side
    48,407,996.80x = 1,532,570,669,311,303.50
  5. Step 5: Solve for x
    x = 1,532,570,669,311,303.50/48,407,996.80
  6. Step 6: Final answer
    x = 31,659,452.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.