Finding the Fourth Proportional to 35,090,376.66, 48,421,469.84 and 19,409,063.58
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Solution
The fourth proportional to 35,090,376.66, 48,421,469.84 and 19,409,063.58 is: 26,782,710.14
Step by Step Solution
- Step 1: Write the proportion equation
35,090,376.66 : 48,421,469.84 = 19,409,063.58 : x - Step 2: Convert to fraction form
35,090,376.66/48,421,469.84 = 19,409,063.58/x - Step 3: Cross multiply
35,090,376.66x = 48,421,469.84 × 19,409,063.58 - Step 4: Simplify right side
35,090,376.66x = 939,815,386,664,567 - Step 5: Solve for x
x = 939,815,386,664,567/35,090,376.66 - Step 6: Final answer
x = 26,782,710.14
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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.