Home / 49,643,321.60-74,464,982.40-13,741,529.60

Finding the Fourth Proportional to 49,643,321.60, 74,464,982.40 and 13,741,529.60

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Solution

The fourth proportional to 49,643,321.60, 74,464,982.40 and 13,741,529.60 is: 20,612,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,643,321.60 : 74,464,982.40 = 13,741,529.60 : x
  2. Step 2: Convert to fraction form
    49,643,321.60/74,464,982.40 = 13,741,529.60/x
  3. Step 3: Cross multiply
    49,643,321.60x = 74,464,982.40 × 13,741,529.60
  4. Step 4: Simplify right side
    49,643,321.60x = 1,023,262,759,813,079.12
  5. Step 5: Solve for x
    x = 1,023,262,759,813,079.12/49,643,321.60
  6. Step 6: Final answer
    x = 20,612,294.40

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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.