Finding the Fourth Proportional to 57,568,218, 86,740,731.48 and 47,557,345.92
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Solution
The fourth proportional to 57,568,218, 86,740,731.48 and 47,557,345.92 is: 71,656,881.45
Step by Step Solution
- Step 1: Write the proportion equation
57,568,218 : 86,740,731.48 = 47,557,345.92 : x - Step 2: Convert to fraction form
57,568,218/86,740,731.48 = 47,557,345.92/x - Step 3: Cross multiply
57,568,218x = 86,740,731.48 × 47,557,345.92 - Step 4: Simplify right side
57,568,218x = 4,125,158,972,348,194 - Step 5: Solve for x
x = 4,125,158,972,348,194/57,568,218 - Step 6: Final answer
x = 71,656,881.45
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.