Finding the Fourth Proportional to 36,165,440.25, 49,908,326.99 and 19,868,966.01
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Solution
The fourth proportional to 36,165,440.25, 49,908,326.99 and 19,868,966.01 is: 27,419,183.77
Step by Step Solution
- Step 1: Write the proportion equation
36,165,440.25 : 49,908,326.99 = 19,868,966.01 : x - Step 2: Convert to fraction form
36,165,440.25/49,908,326.99 = 19,868,966.01/x - Step 3: Cross multiply
36,165,440.25x = 49,908,326.99 × 19,868,966.01 - Step 4: Simplify right side
36,165,440.25x = 991,626,852,480,930.88 - Step 5: Solve for x
x = 991,626,852,480,930.88/36,165,440.25 - Step 6: Final answer
x = 27,419,183.77
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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.