Home / 48,661,539.60-73,033,643.70-19,928,296.20

Finding the Fourth Proportional to 48,661,539.60, 73,033,643.70 and 19,928,296.20

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Solution

The fourth proportional to 48,661,539.60, 73,033,643.70 and 19,928,296.20 is: 29,909,371.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,661,539.60 : 73,033,643.70 = 19,928,296.20 : x
  2. Step 2: Convert to fraction form
    48,661,539.60/73,033,643.70 = 19,928,296.20/x
  3. Step 3: Cross multiply
    48,661,539.60x = 73,033,643.70 × 19,928,296.20
  4. Step 4: Simplify right side
    48,661,539.60x = 1,455,436,084,218,864
  5. Step 5: Solve for x
    x = 1,455,436,084,218,864/48,661,539.60
  6. Step 6: Final answer
    x = 29,909,371.88

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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.