Home / 33,007,907.60-49,529,576.10-13,840,602.20

Finding the Fourth Proportional to 33,007,907.60, 49,529,576.10 and 13,840,602.20

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Solution

The fourth proportional to 33,007,907.60, 49,529,576.10 and 13,840,602.20 is: 20,768,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007,907.60 : 49,529,576.10 = 13,840,602.20 : x
  2. Step 2: Convert to fraction form
    33,007,907.60/49,529,576.10 = 13,840,602.20/x
  3. Step 3: Cross multiply
    33,007,907.60x = 49,529,576.10 × 13,840,602.20
  4. Step 4: Simplify right side
    33,007,907.60x = 685,519,159,934,727.38
  5. Step 5: Solve for x
    x = 685,519,159,934,727.38/33,007,907.60
  6. Step 6: Final answer
    x = 20,768,331.28

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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.