Finding the Fourth Proportional to 40,793,092.96, 56,292,331.44 and 22,454,796.64
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Solution
The fourth proportional to 40,793,092.96, 56,292,331.44 and 22,454,796.64 is: 30,986,443.12
Step by Step Solution
- Step 1: Write the proportion equation
40,793,092.96 : 56,292,331.44 = 22,454,796.64 : x - Step 2: Convert to fraction form
40,793,092.96/56,292,331.44 = 22,454,796.64/x - Step 3: Cross multiply
40,793,092.96x = 56,292,331.44 × 22,454,796.64 - Step 4: Simplify right side
40,793,092.96x = 1,264,032,854,876,678.25 - Step 5: Solve for x
x = 1,264,032,854,876,678.25/40,793,092.96 - Step 6: Final answer
x = 30,986,443.12
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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.