Finding the Fourth Proportional to 26,446,907.58, 36,494,731.28 and 14,842,229.09
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Solution
The fourth proportional to 26,446,907.58, 36,494,731.28 and 14,842,229.09 is: 20,481,153.06
Step by Step Solution
- Step 1: Write the proportion equation
26,446,907.58 : 36,494,731.28 = 14,842,229.09 : x - Step 2: Convert to fraction form
26,446,907.58/36,494,731.28 = 14,842,229.09/x - Step 3: Cross multiply
26,446,907.58x = 36,494,731.28 × 14,842,229.09 - Step 4: Simplify right side
26,446,907.58x = 541,663,161,979,064.12 - Step 5: Solve for x
x = 541,663,161,979,064.12/26,446,907.58 - Step 6: Final answer
x = 20,481,153.06
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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.