Finding the Fourth Proportional to 33,717,041.15, 46,529,516.21 and 18,247,125.79
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Solution
The fourth proportional to 33,717,041.15, 46,529,516.21 and 18,247,125.79 is: 25,181,033.28
Step by Step Solution
- Step 1: Write the proportion equation
33,717,041.15 : 46,529,516.21 = 18,247,125.79 : x - Step 2: Convert to fraction form
33,717,041.15/46,529,516.21 = 18,247,125.79/x - Step 3: Cross multiply
33,717,041.15x = 46,529,516.21 × 18,247,125.79 - Step 4: Simplify right side
33,717,041.15x = 849,029,935,069,772.62 - Step 5: Solve for x
x = 849,029,935,069,772.62/33,717,041.15 - Step 6: Final answer
x = 25,181,033.28
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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.