Finding the Fourth Proportional to 45,514,767.68, 62,805,220.80 and 26,930,477.60
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Solution
The fourth proportional to 45,514,767.68, 62,805,220.80 and 26,930,477.60 is: 37,161,006.81
Step by Step Solution
- Step 1: Write the proportion equation
45,514,767.68 : 62,805,220.80 = 26,930,477.60 : x - Step 2: Convert to fraction form
45,514,767.68/62,805,220.80 = 26,930,477.60/x - Step 3: Cross multiply
45,514,767.68x = 62,805,220.80 × 26,930,477.60 - Step 4: Simplify right side
45,514,767.68x = 1,691,374,591,917,454 - Step 5: Solve for x
x = 1,691,374,591,917,454/45,514,767.68 - Step 6: Final answer
x = 37,161,006.81
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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.