Finding the Fourth Proportional to 33,705,201.59, 46,545,302.16 and 31,868,963.63
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Solution
The fourth proportional to 33,705,201.59, 46,545,302.16 and 31,868,963.63 is: 44,009,543.68
Step by Step Solution
- Step 1: Write the proportion equation
33,705,201.59 : 46,545,302.16 = 31,868,963.63 : x - Step 2: Convert to fraction form
33,705,201.59/46,545,302.16 = 31,868,963.63/x - Step 3: Cross multiply
33,705,201.59x = 46,545,302.16 × 31,868,963.63 - Step 4: Simplify right side
33,705,201.59x = 1,483,350,541,626,218.75 - Step 5: Solve for x
x = 1,483,350,541,626,218.75/33,705,201.59 - Step 6: Final answer
x = 44,009,543.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.