Home / 21,741,560.64-32,621,280.48-9,604,618.56

Finding the Fourth Proportional to 21,741,560.64, 32,621,280.48 and 9,604,618.56

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Solution

The fourth proportional to 21,741,560.64, 32,621,280.48 and 9,604,618.56 is: 14,410,876.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,560.64 : 32,621,280.48 = 9,604,618.56 : x
  2. Step 2: Convert to fraction form
    21,741,560.64/32,621,280.48 = 9,604,618.56/x
  3. Step 3: Cross multiply
    21,741,560.64x = 32,621,280.48 × 9,604,618.56
  4. Step 4: Simplify right side
    21,741,560.64x = 313,314,955,949,173.75
  5. Step 5: Solve for x
    x = 313,314,955,949,173.75/21,741,560.64
  6. Step 6: Final answer
    x = 14,410,876.99

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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.