Finding the Fourth Proportional to 24,185,700.28, 33,376,266.36 and 13,320,684.28
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Solution
The fourth proportional to 24,185,700.28, 33,376,266.36 and 13,320,684.28 is: 18,382,544.29
Step by Step Solution
- Step 1: Write the proportion equation
24,185,700.28 : 33,376,266.36 = 13,320,684.28 : x - Step 2: Convert to fraction form
24,185,700.28/33,376,266.36 = 13,320,684.28/x - Step 3: Cross multiply
24,185,700.28x = 33,376,266.36 × 13,320,684.28 - Step 4: Simplify right side
24,185,700.28x = 444,594,706,626,744.81 - Step 5: Solve for x
x = 444,594,706,626,744.81/24,185,700.28 - Step 6: Final answer
x = 18,382,544.29
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1.5x scale
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.