Finding the Fourth Proportional to 15,127,200.68, 22,690,998.48 and 5,029,821.68
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Solution
The fourth proportional to 15,127,200.68, 22,690,998.48 and 5,029,821.68 is: 7,544,798.18
Step by Step Solution
- Step 1: Write the proportion equation
15,127,200.68 : 22,690,998.48 = 5,029,821.68 : x - Step 2: Convert to fraction form
15,127,200.68/22,690,998.48 = 5,029,821.68/x - Step 3: Cross multiply
15,127,200.68x = 22,690,998.48 × 5,029,821.68 - Step 4: Simplify right side
15,127,200.68x = 114,131,676,095,551.05 - Step 5: Solve for x
x = 114,131,676,095,551.05/15,127,200.68 - Step 6: Final answer
x = 7,544,798.18
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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.