Finding the Fourth Proportional to 29,226,731.30, 43,876,039.35 and 18,444,011.30
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Solution
The fourth proportional to 29,226,731.30, 43,876,039.35 and 18,444,011.30 is: 27,688,698.99
Step by Step Solution
- Step 1: Write the proportion equation
29,226,731.30 : 43,876,039.35 = 18,444,011.30 : x - Step 2: Convert to fraction form
29,226,731.30/43,876,039.35 = 18,444,011.30/x - Step 3: Cross multiply
29,226,731.30x = 43,876,039.35 × 18,444,011.30 - Step 4: Simplify right side
29,226,731.30x = 809,250,165,570,644.75 - Step 5: Solve for x
x = 809,250,165,570,644.75/29,226,731.30 - Step 6: Final answer
x = 27,688,698.99
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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.