Finding the Fourth Proportional to 24,343,981.44, 33,594,696.72 and 13,478,965.44
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Solution
The fourth proportional to 24,343,981.44, 33,594,696.72 and 13,478,965.44 is: 18,600,973.60
Step by Step Solution
- Step 1: Write the proportion equation
24,343,981.44 : 33,594,696.72 = 13,478,965.44 : x - Step 2: Convert to fraction form
24,343,981.44/33,594,696.72 = 13,478,965.44/x - Step 3: Cross multiply
24,343,981.44x = 33,594,696.72 × 13,478,965.44 - Step 4: Simplify right side
24,343,981.44x = 452,821,756,056,161.31 - Step 5: Solve for x
x = 452,821,756,056,161.31/24,343,981.44 - Step 6: Final answer
x = 18,600,973.60
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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.