Home / 54,570,072.80-81,855,109.20-33,046,712.30

Finding the Fourth Proportional to 54,570,072.80, 81,855,109.20 and 33,046,712.30

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Solution

The fourth proportional to 54,570,072.80, 81,855,109.20 and 33,046,712.30 is: 49,570,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,570,072.80 : 81,855,109.20 = 33,046,712.30 : x
  2. Step 2: Convert to fraction form
    54,570,072.80/81,855,109.20 = 33,046,712.30/x
  3. Step 3: Cross multiply
    54,570,072.80x = 81,855,109.20 × 33,046,712.30
  4. Step 4: Simplify right side
    54,570,072.80x = 2,705,042,244,017,483.50
  5. Step 5: Solve for x
    x = 2,705,042,244,017,483.50/54,570,072.80
  6. Step 6: Final answer
    x = 49,570,068.45

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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.