Finding the Fourth Proportional to 46,282,335.81, 69,374,556.60 and 17,117,431.92
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Solution
The fourth proportional to 46,282,335.81, 69,374,556.60 and 17,117,431.92 is: 25,658,044.88
Step by Step Solution
- Step 1: Write the proportion equation
46,282,335.81 : 69,374,556.60 = 17,117,431.92 : x - Step 2: Convert to fraction form
46,282,335.81/69,374,556.60 = 17,117,431.92/x - Step 3: Cross multiply
46,282,335.81x = 69,374,556.60 × 17,117,431.92 - Step 4: Simplify right side
46,282,335.81x = 1,187,514,249,580,686.75 - Step 5: Solve for x
x = 1,187,514,249,580,686.75/46,282,335.81 - Step 6: Final answer
x = 25,658,044.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.