Finding the Fourth Proportional to 18,156,777.64, 27,229,852.05 and 14,953,959.88
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Solution
The fourth proportional to 18,156,777.64, 27,229,852.05 and 14,953,959.88 is: 22,426,562.86
Step by Step Solution
- Step 1: Write the proportion equation
18,156,777.64 : 27,229,852.05 = 14,953,959.88 : x - Step 2: Convert to fraction form
18,156,777.64/27,229,852.05 = 14,953,959.88/x - Step 3: Cross multiply
18,156,777.64x = 27,229,852.05 × 14,953,959.88 - Step 4: Simplify right side
18,156,777.64x = 407,194,115,094,035.81 - Step 5: Solve for x
x = 407,194,115,094,035.81/18,156,777.64 - Step 6: Final answer
x = 22,426,562.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.