Home / 55,009,928.80-82,454,629.20-27,672,623.20

Finding the Fourth Proportional to 55,009,928.80, 82,454,629.20 and 27,672,623.20

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Solution

The fourth proportional to 55,009,928.80, 82,454,629.20 and 27,672,623.20 is: 41,478,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,009,928.80 : 82,454,629.20 = 27,672,623.20 : x
  2. Step 2: Convert to fraction form
    55,009,928.80/82,454,629.20 = 27,672,623.20/x
  3. Step 3: Cross multiply
    55,009,928.80x = 82,454,629.20 × 27,672,623.20
  4. Step 4: Simplify right side
    55,009,928.80x = 2,281,735,884,947,317.50
  5. Step 5: Solve for x
    x = 2,281,735,884,947,317.50/55,009,928.80
  6. Step 6: Final answer
    x = 41,478,619.13

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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.