Finding the Fourth Proportional to 45,354,551.65, 62,587,478.25 and 26,775,676.37
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Solution
The fourth proportional to 45,354,551.65, 62,587,478.25 and 26,775,676.37 is: 36,949,368.95
Step by Step Solution
- Step 1: Write the proportion equation
45,354,551.65 : 62,587,478.25 = 26,775,676.37 : x - Step 2: Convert to fraction form
45,354,551.65/62,587,478.25 = 26,775,676.37/x - Step 3: Cross multiply
45,354,551.65x = 62,587,478.25 × 26,775,676.37 - Step 4: Simplify right side
45,354,551.65x = 1,675,822,062,436,414 - Step 5: Solve for x
x = 1,675,822,062,436,414/45,354,551.65 - Step 6: Final answer
x = 36,949,368.95
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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.