Finding the Fourth Proportional to 88,573,551.33, 122,231,577.32 and 49,415,336.08
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Solution
The fourth proportional to 88,573,551.33, 122,231,577.32 and 49,415,336.08 is: 68,193,206.45
Step by Step Solution
- Step 1: Write the proportion equation
88,573,551.33 : 122,231,577.32 = 49,415,336.08 : x - Step 2: Convert to fraction form
88,573,551.33/122,231,577.32 = 49,415,336.08/x - Step 3: Cross multiply
88,573,551.33x = 122,231,577.32 × 49,415,336.08 - Step 4: Simplify right side
88,573,551.33x = 6,040,114,472,488,957 - Step 5: Solve for x
x = 6,040,114,472,488,957/88,573,551.33 - Step 6: Final answer
x = 68,193,206.45
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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.