Finding the Fourth Proportional to 35,110,411.56, 48,454,251.30 and 19,639,573.56
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Solution
The fourth proportional to 35,110,411.56, 48,454,251.30 and 19,639,573.56 is: 27,103,664.99
Step by Step Solution
- Step 1: Write the proportion equation
35,110,411.56 : 48,454,251.30 = 19,639,573.56 : x - Step 2: Convert to fraction form
35,110,411.56/48,454,251.30 = 19,639,573.56/x - Step 3: Cross multiply
35,110,411.56x = 48,454,251.30 × 19,639,573.56 - Step 4: Simplify right side
35,110,411.56x = 951,620,832,701,075.50 - Step 5: Solve for x
x = 951,620,832,701,075.50/35,110,411.56 - Step 6: Final answer
x = 27,103,664.99
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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.