Finding the Fourth Proportional to 32,431,255.96, 44,756,011.34 and 19,872,092.49
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Solution
The fourth proportional to 32,431,255.96, 44,756,011.34 and 19,872,092.49 is: 27,424,025.70
Step by Step Solution
- Step 1: Write the proportion equation
32,431,255.96 : 44,756,011.34 = 19,872,092.49 : x - Step 2: Convert to fraction form
32,431,255.96/44,756,011.34 = 19,872,092.49/x - Step 3: Cross multiply
32,431,255.96x = 44,756,011.34 × 19,872,092.49 - Step 4: Simplify right side
32,431,255.96x = 889,395,596,831,968.88 - Step 5: Solve for x
x = 889,395,596,831,968.88/32,431,255.96 - Step 6: Final answer
x = 27,424,025.70
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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.