Finding the Fourth Proportional to 33,115,651.35, 49,669,565.21 and 8,856,458.54
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Solution
The fourth proportional to 33,115,651.35, 49,669,565.21 and 8,856,458.54 is: 13,283,641.63
Step by Step Solution
- Step 1: Write the proportion equation
33,115,651.35 : 49,669,565.21 = 8,856,458.54 : x - Step 2: Convert to fraction form
33,115,651.35/49,669,565.21 = 8,856,458.54/x - Step 3: Cross multiply
33,115,651.35x = 49,669,565.21 × 8,856,458.54 - Step 4: Simplify right side
33,115,651.35x = 439,896,444,982,191.38 - Step 5: Solve for x
x = 439,896,444,982,191.38/33,115,651.35 - Step 6: Final answer
x = 13,283,641.63
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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.