Finding the Fourth Proportional to 46,407,677.57, 69,644,228.07 and 21,816,726.65
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Solution
The fourth proportional to 46,407,677.57, 69,644,228.07 and 21,816,726.65 is: 32,740,468.08
Step by Step Solution
- Step 1: Write the proportion equation
46,407,677.57 : 69,644,228.07 = 21,816,726.65 : x - Step 2: Convert to fraction form
46,407,677.57/69,644,228.07 = 21,816,726.65/x - Step 3: Cross multiply
46,407,677.57x = 69,644,228.07 × 21,816,726.65 - Step 4: Simplify right side
46,407,677.57x = 1,519,409,086,425,485.25 - Step 5: Solve for x
x = 1,519,409,086,425,485.25/46,407,677.57 - Step 6: Final answer
x = 32,740,468.08
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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.