Finding the Fourth Proportional to 44,859,278.72, 61,917,321.98 and 29,217,280.64
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Solution
The fourth proportional to 44,859,278.72, 61,917,321.98 and 29,217,280.64 is: 40,327,348.63
Step by Step Solution
- Step 1: Write the proportion equation
44,859,278.72 : 61,917,321.98 = 29,217,280.64 : x - Step 2: Convert to fraction form
44,859,278.72/61,917,321.98 = 29,217,280.64/x - Step 3: Cross multiply
44,859,278.72x = 61,917,321.98 × 29,217,280.64 - Step 4: Simplify right side
44,859,278.72x = 1,809,055,772,530,357.25 - Step 5: Solve for x
x = 1,809,055,772,530,357.25/44,859,278.72 - Step 6: Final answer
x = 40,327,348.63
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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.