Finding the Fourth Proportional to 16,509,393.36, 24,652,919.01 and 13,482,767.61
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Solution
The fourth proportional to 16,509,393.36, 24,652,919.01 and 13,482,767.61 is: 20,133,361.09
Step by Step Solution
- Step 1: Write the proportion equation
16,509,393.36 : 24,652,919.01 = 13,482,767.61 : x - Step 2: Convert to fraction form
16,509,393.36/24,652,919.01 = 13,482,767.61/x - Step 3: Cross multiply
16,509,393.36x = 24,652,919.01 × 13,482,767.61 - Step 4: Simplify right side
16,509,393.36x = 332,389,577,919,981.25 - Step 5: Solve for x
x = 332,389,577,919,981.25/16,509,393.36 - Step 6: Final answer
x = 20,133,361.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.