Finding the Fourth Proportional to 14,949,419.40, 22,424,129.10 and 14,807,701.80
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Solution
The fourth proportional to 14,949,419.40, 22,424,129.10 and 14,807,701.80 is: 22,211,552.70
Step by Step Solution
- Step 1: Write the proportion equation
14,949,419.40 : 22,424,129.10 = 14,807,701.80 : x - Step 2: Convert to fraction form
14,949,419.40/22,424,129.10 = 14,807,701.80/x - Step 3: Cross multiply
14,949,419.40x = 22,424,129.10 × 14,807,701.80 - Step 4: Simplify right side
14,949,419.40x = 332,049,816,837,502.44 - Step 5: Solve for x
x = 332,049,816,837,502.44/14,949,419.40 - Step 6: Final answer
x = 22,211,552.70
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1.5x scale
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.