Finding the Fourth Proportional to 29,937,934.03, 41,314,266.57 and 16,706,969.54
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Solution
The fourth proportional to 29,937,934.03, 41,314,266.57 and 16,706,969.54 is: 23,055,571.99
Step by Step Solution
- Step 1: Write the proportion equation
29,937,934.03 : 41,314,266.57 = 16,706,969.54 : x - Step 2: Convert to fraction form
29,937,934.03/41,314,266.57 = 16,706,969.54/x - Step 3: Cross multiply
29,937,934.03x = 41,314,266.57 × 16,706,969.54 - Step 4: Simplify right side
29,937,934.03x = 690,236,193,152,430.25 - Step 5: Solve for x
x = 690,236,193,152,430.25/29,937,934.03 - Step 6: Final answer
x = 23,055,571.99
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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.