Home / 33,137,120.80-49,705,286.40-8,544,918.08

Finding the Fourth Proportional to 33,137,120.80, 49,705,286.40 and 8,544,918.08

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Solution

The fourth proportional to 33,137,120.80, 49,705,286.40 and 8,544,918.08 is: 12,817,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,137,120.80 : 49,705,286.40 = 8,544,918.08 : x
  2. Step 2: Convert to fraction form
    33,137,120.80/49,705,286.40 = 8,544,918.08/x
  3. Step 3: Cross multiply
    33,137,120.80x = 49,705,286.40 × 8,544,918.08
  4. Step 4: Simplify right side
    33,137,120.80x = 424,727,600,430,938.12
  5. Step 5: Solve for x
    x = 424,727,600,430,938.12/33,137,120.80
  6. Step 6: Final answer
    x = 12,817,275.31

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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.