Finding the Fourth Proportional to 23,644,838.40, 35,439,701.40 and 10,866,634.80
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Solution
The fourth proportional to 23,644,838.40, 35,439,701.40 and 10,866,634.80 is: 16,287,287.99
Step by Step Solution
- Step 1: Write the proportion equation
23,644,838.40 : 35,439,701.40 = 10,866,634.80 : x - Step 2: Convert to fraction form
23,644,838.40/35,439,701.40 = 10,866,634.80/x - Step 3: Cross multiply
23,644,838.40x = 35,439,701.40 × 10,866,634.80 - Step 4: Simplify right side
23,644,838.40x = 385,110,292,534,848.75 - Step 5: Solve for x
x = 385,110,292,534,848.75/23,644,838.40 - Step 6: Final answer
x = 16,287,287.99
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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.