Home / 21,976,975.40-32,942,718.30-9,852,247.40

Finding the Fourth Proportional to 21,976,975.40, 32,942,718.30 and 9,852,247.40

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Solution

The fourth proportional to 21,976,975.40, 32,942,718.30 and 9,852,247.40 is: 14,768,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,975.40 : 32,942,718.30 = 9,852,247.40 : x
  2. Step 2: Convert to fraction form
    21,976,975.40/32,942,718.30 = 9,852,247.40/x
  3. Step 3: Cross multiply
    21,976,975.40x = 32,942,718.30 × 9,852,247.40
  4. Step 4: Simplify right side
    21,976,975.40x = 324,559,810,720,107.44
  5. Step 5: Solve for x
    x = 324,559,810,720,107.44/21,976,975.40
  6. Step 6: Final answer
    x = 14,768,174.64

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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.