Home / 49,216,218.40-73,824,327.60-21,922,458.40

Finding the Fourth Proportional to 49,216,218.40, 73,824,327.60 and 21,922,458.40

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Solution

The fourth proportional to 49,216,218.40, 73,824,327.60 and 21,922,458.40 is: 32,883,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,216,218.40 : 73,824,327.60 = 21,922,458.40 : x
  2. Step 2: Convert to fraction form
    49,216,218.40/73,824,327.60 = 21,922,458.40/x
  3. Step 3: Cross multiply
    49,216,218.40x = 73,824,327.60 × 21,922,458.40
  4. Step 4: Simplify right side
    49,216,218.40x = 1,618,410,750,718,971.50
  5. Step 5: Solve for x
    x = 1,618,410,750,718,971.50/49,216,218.40
  6. Step 6: Final answer
    x = 32,883,687.60

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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.