Home / 33,213,610.20-49,820,415.30-20,392,541.40

Finding the Fourth Proportional to 33,213,610.20, 49,820,415.30 and 20,392,541.40

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Solution

The fourth proportional to 33,213,610.20, 49,820,415.30 and 20,392,541.40 is: 30,588,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,610.20 : 49,820,415.30 = 20,392,541.40 : x
  2. Step 2: Convert to fraction form
    33,213,610.20/49,820,415.30 = 20,392,541.40/x
  3. Step 3: Cross multiply
    33,213,610.20x = 49,820,415.30 × 20,392,541.40
  4. Step 4: Simplify right side
    33,213,610.20x = 1,015,964,881,570,443.25
  5. Step 5: Solve for x
    x = 1,015,964,881,570,443.25/33,213,610.20
  6. Step 6: Final answer
    x = 30,588,812.10

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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.