Finding the Fourth Proportional to 33,454,830.94, 50,182,177.37 and 18,875,131.97
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Solution
The fourth proportional to 33,454,830.94, 50,182,177.37 and 18,875,131.97 is: 28,312,658.99
Step by Step Solution
- Step 1: Write the proportion equation
33,454,830.94 : 50,182,177.37 = 18,875,131.97 : x - Step 2: Convert to fraction form
33,454,830.94/50,182,177.37 = 18,875,131.97/x - Step 3: Cross multiply
33,454,830.94x = 50,182,177.37 × 18,875,131.97 - Step 4: Simplify right side
33,454,830.94x = 947,195,220,055,411 - Step 5: Solve for x
x = 947,195,220,055,411/33,454,830.94 - Step 6: Final answer
x = 28,312,658.99
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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.