Finding the Fourth Proportional to 53,464,813.97, 73,916,375.59 and 39,504,150.05
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Solution
The fourth proportional to 53,464,813.97, 73,916,375.59 and 39,504,150.05 is: 54,615,426.03
Step by Step Solution
- Step 1: Write the proportion equation
53,464,813.97 : 73,916,375.59 = 39,504,150.05 : x - Step 2: Convert to fraction form
53,464,813.97/73,916,375.59 = 39,504,150.05/x - Step 3: Cross multiply
53,464,813.97x = 73,916,375.59 × 39,504,150.05 - Step 4: Simplify right side
53,464,813.97x = 2,920,003,592,139,316 - Step 5: Solve for x
x = 2,920,003,592,139,316/53,464,813.97 - Step 6: Final answer
x = 54,615,426.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.