Finding the Fourth Proportional to 136,703,739.13, 205,056,140.69 and 33,072,778.17
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Solution
The fourth proportional to 136,703,739.13, 205,056,140.69 and 33,072,778.17 is: 49,609,295.96
Step by Step Solution
- Step 1: Write the proportion equation
136,703,739.13 : 205,056,140.69 = 33,072,778.17 : x - Step 2: Convert to fraction form
136,703,739.13/205,056,140.69 = 33,072,778.17/x - Step 3: Cross multiply
136,703,739.13x = 205,056,140.69 × 33,072,778.17 - Step 4: Simplify right side
136,703,739.13x = 6,781,776,252,626,380 - Step 5: Solve for x
x = 6,781,776,252,626,380/136,703,739.13 - Step 6: Final answer
x = 49,609,295.96
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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.