Finding the Fourth Proportional to 23,284,159.92, 31,899,454.02 and 22,411,453.68
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Solution
The fourth proportional to 23,284,159.92, 31,899,454.02 and 22,411,453.68 is: 30,703,840.66
Step by Step Solution
- Step 1: Write the proportion equation
23,284,159.92 : 31,899,454.02 = 22,411,453.68 : x - Step 2: Convert to fraction form
23,284,159.92/31,899,454.02 = 22,411,453.68/x - Step 3: Cross multiply
23,284,159.92x = 31,899,454.02 × 22,411,453.68 - Step 4: Simplify right side
23,284,159.92x = 714,913,136,186,519.75 - Step 5: Solve for x
x = 714,913,136,186,519.75/23,284,159.92 - Step 6: Final answer
x = 30,703,840.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.