Finding the Fourth Proportional to 36,057,420.30, 49,759,283.76 and 19,537,531.83
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Solution
The fourth proportional to 36,057,420.30, 49,759,283.76 and 19,537,531.83 is: 26,961,817.63
Step by Step Solution
- Step 1: Write the proportion equation
36,057,420.30 : 49,759,283.76 = 19,537,531.83 : x - Step 2: Convert to fraction form
36,057,420.30/49,759,283.76 = 19,537,531.83/x - Step 3: Cross multiply
36,057,420.30x = 49,759,283.76 × 19,537,531.83 - Step 4: Simplify right side
36,057,420.30x = 972,173,590,299,002 - Step 5: Solve for x
x = 972,173,590,299,002/36,057,420.30 - Step 6: Final answer
x = 26,961,817.63
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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.