Finding the Fourth Proportional to 32,168,688.44, 44,392,582.98 and 18,420,309.77
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Solution
The fourth proportional to 32,168,688.44, 44,392,582.98 and 18,420,309.77 is: 25,419,908.91
Step by Step Solution
- Step 1: Write the proportion equation
32,168,688.44 : 44,392,582.98 = 18,420,309.77 : x - Step 2: Convert to fraction form
32,168,688.44/44,392,582.98 = 18,420,309.77/x - Step 3: Cross multiply
32,168,688.44x = 44,392,582.98 × 18,420,309.77 - Step 4: Simplify right side
32,168,688.44x = 817,725,129,760,066.75 - Step 5: Solve for x
x = 817,725,129,760,066.75/32,168,688.44 - Step 6: Final answer
x = 25,419,908.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.