Finding the Fourth Proportional to 19,026,764.64, 26,257,006.58 and 10,324,939.05
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Solution
The fourth proportional to 19,026,764.64, 26,257,006.58 and 10,324,939.05 is: 14,248,454.62
Step by Step Solution
- Step 1: Write the proportion equation
19,026,764.64 : 26,257,006.58 = 10,324,939.05 : x - Step 2: Convert to fraction form
19,026,764.64/26,257,006.58 = 10,324,939.05/x - Step 3: Cross multiply
19,026,764.64x = 26,257,006.58 × 10,324,939.05 - Step 4: Simplify right side
19,026,764.64x = 271,101,992,522,324.25 - Step 5: Solve for x
x = 271,101,992,522,324.25/19,026,764.64 - Step 6: Final answer
x = 14,248,454.62
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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.