Finding the Fourth Proportional to 35,344,629.70, 48,775,881.52 and 19,874,579.02
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Solution
The fourth proportional to 35,344,629.70, 48,775,881.52 and 19,874,579.02 is: 27,427,083.54
Step by Step Solution
- Step 1: Write the proportion equation
35,344,629.70 : 48,775,881.52 = 19,874,579.02 : x - Step 2: Convert to fraction form
35,344,629.70/48,775,881.52 = 19,874,579.02/x - Step 3: Cross multiply
35,344,629.70x = 48,775,881.52 × 19,874,579.02 - Step 4: Simplify right side
35,344,629.70x = 969,400,111,539,397.75 - Step 5: Solve for x
x = 969,400,111,539,397.75/35,344,629.70 - Step 6: Final answer
x = 27,427,083.54
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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.