Finding the Fourth Proportional to 36,012,400.12, 49,697,110.74 and 19,714,876.12
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Solution
The fourth proportional to 36,012,400.12, 49,697,110.74 and 19,714,876.12 is: 27,206,528.27
Step by Step Solution
- Step 1: Write the proportion equation
36,012,400.12 : 49,697,110.74 = 19,714,876.12 : x - Step 2: Convert to fraction form
36,012,400.12/49,697,110.74 = 19,714,876.12/x - Step 3: Cross multiply
36,012,400.12x = 49,697,110.74 × 19,714,876.12 - Step 4: Simplify right side
36,012,400.12x = 979,772,381,761,021.62 - Step 5: Solve for x
x = 979,772,381,761,021.62/36,012,400.12 - Step 6: Final answer
x = 27,206,528.27
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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.