Finding the Fourth Proportional to 48,174,252.68, 72,246,157.50 and 15,820,824.68
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Solution
The fourth proportional to 48,174,252.68, 72,246,157.50 and 15,820,824.68 is: 23,726,238.15
Step by Step Solution
- Step 1: Write the proportion equation
48,174,252.68 : 72,246,157.50 = 15,820,824.68 : x - Step 2: Convert to fraction form
48,174,252.68/72,246,157.50 = 15,820,824.68/x - Step 3: Cross multiply
48,174,252.68x = 72,246,157.50 × 15,820,824.68 - Step 4: Simplify right side
48,174,252.68x = 1,142,993,791,611,167 - Step 5: Solve for x
x = 1,142,993,791,611,167/48,174,252.68 - Step 6: Final answer
x = 23,726,238.15
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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.