Finding the Fourth Proportional to 45,645,156, 68,471,719.20 and 11,566,503.09
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Solution
The fourth proportional to 45,645,156, 68,471,719.20 and 11,566,503.09 is: 17,350,764.49
Step by Step Solution
- Step 1: Write the proportion equation
45,645,156 : 68,471,719.20 = 11,566,503.09 : x - Step 2: Convert to fraction form
45,645,156/68,471,719.20 = 11,566,503.09/x - Step 3: Cross multiply
45,645,156x = 68,471,719.20 × 11,566,503.09 - Step 4: Simplify right side
45,645,156x = 791,978,351,704,412.38 - Step 5: Solve for x
x = 791,978,351,704,412.38/45,645,156 - Step 6: Final answer
x = 17,350,764.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.