Finding the Fourth Proportional to 32,272,371.45, 44,537,451.57 and 18,148,003.44
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Solution
The fourth proportional to 32,272,371.45, 44,537,451.57 and 18,148,003.44 is: 25,045,132.66
Step by Step Solution
- Step 1: Write the proportion equation
32,272,371.45 : 44,537,451.57 = 18,148,003.44 : x - Step 2: Convert to fraction form
32,272,371.45/44,537,451.57 = 18,148,003.44/x - Step 3: Cross multiply
32,272,371.45x = 44,537,451.57 × 18,148,003.44 - Step 4: Simplify right side
32,272,371.45x = 808,265,824,301,193.50 - Step 5: Solve for x
x = 808,265,824,301,193.50/32,272,371.45 - Step 6: Final answer
x = 25,045,132.66
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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.