Finding the Fourth Proportional to 35,713,735.41, 53,557,758.14 and 12,364,138.11
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Solution
The fourth proportional to 35,713,735.41, 53,557,758.14 and 12,364,138.11 is: 18,541,760.21
Step by Step Solution
- Step 1: Write the proportion equation
35,713,735.41 : 53,557,758.14 = 12,364,138.11 : x - Step 2: Convert to fraction form
35,713,735.41/53,557,758.14 = 12,364,138.11/x - Step 3: Cross multiply
35,713,735.41x = 53,557,758.14 × 12,364,138.11 - Step 4: Simplify right side
35,713,735.41x = 662,195,518,237,148 - Step 5: Solve for x
x = 662,195,518,237,148/35,713,735.41 - Step 6: Final answer
x = 18,541,760.21
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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.