Finding the Fourth Proportional to 33,006,318.19, 49,498,264.05 and 11,435,884.96
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Solution
The fourth proportional to 33,006,318.19, 49,498,264.05 and 11,435,884.96 is: 17,149,942.33
Step by Step Solution
- Step 1: Write the proportion equation
33,006,318.19 : 49,498,264.05 = 11,435,884.96 : x - Step 2: Convert to fraction form
33,006,318.19/49,498,264.05 = 11,435,884.96/x - Step 3: Cross multiply
33,006,318.19x = 49,498,264.05 × 11,435,884.96 - Step 4: Simplify right side
33,006,318.19x = 566,056,453,395,503.75 - Step 5: Solve for x
x = 566,056,453,395,503.75/33,006,318.19 - Step 6: Final answer
x = 17,149,942.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.