Finding the Fourth Proportional to 45,471,883.20, 62,751,639.60 and 24,845,327.52
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Solution
The fourth proportional to 45,471,883.20, 62,751,639.60 and 24,845,327.52 is: 34,286,792.82
Step by Step Solution
- Step 1: Write the proportion equation
45,471,883.20 : 62,751,639.60 = 24,845,327.52 : x - Step 2: Convert to fraction form
45,471,883.20/62,751,639.60 = 24,845,327.52/x - Step 3: Cross multiply
45,471,883.20x = 62,751,639.60 × 24,845,327.52 - Step 4: Simplify right side
45,471,883.20x = 1,559,085,038,279,001.75 - Step 5: Solve for x
x = 1,559,085,038,279,001.75/45,471,883.20 - Step 6: Final answer
x = 34,286,792.82
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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.