Finding the Fourth Proportional to 56,629,376.19, 84,811,794.53 and 52,056,621.63
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Solution
The fourth proportional to 56,629,376.19, 84,811,794.53 and 52,056,621.63 is: 77,963,343.31
Step by Step Solution
- Step 1: Write the proportion equation
56,629,376.19 : 84,811,794.53 = 52,056,621.63 : x - Step 2: Convert to fraction form
56,629,376.19/84,811,794.53 = 52,056,621.63/x - Step 3: Cross multiply
56,629,376.19x = 84,811,794.53 × 52,056,621.63 - Step 4: Simplify right side
56,629,376.19x = 4,415,015,497,349,231 - Step 5: Solve for x
x = 4,415,015,497,349,231/56,629,376.19 - Step 6: Final answer
x = 77,963,343.31
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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.