Finding the Fourth Proportional to 37,154,474.34, 55,709,635.62 and 14,127,092.70
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Solution
The fourth proportional to 37,154,474.34, 55,709,635.62 and 14,127,092.70 is: 21,182,245.23
Step by Step Solution
- Step 1: Write the proportion equation
37,154,474.34 : 55,709,635.62 = 14,127,092.70 : x - Step 2: Convert to fraction form
37,154,474.34/55,709,635.62 = 14,127,092.70/x - Step 3: Cross multiply
37,154,474.34x = 55,709,635.62 × 14,127,092.70 - Step 4: Simplify right side
37,154,474.34x = 787,015,186,686,961.88 - Step 5: Solve for x
x = 787,015,186,686,961.88/37,154,474.34 - Step 6: Final answer
x = 21,182,245.23
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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.