Finding the Fourth Proportional to 50,342,670.81, 69,473,602.26 and 29,716,116.93
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Solution
The fourth proportional to 50,342,670.81, 69,473,602.26 and 29,716,116.93 is: 41,008,664.32
Step by Step Solution
- Step 1: Write the proportion equation
50,342,670.81 : 69,473,602.26 = 29,716,116.93 : x - Step 2: Convert to fraction form
50,342,670.81/69,473,602.26 = 29,716,116.93/x - Step 3: Cross multiply
50,342,670.81x = 69,473,602.26 × 29,716,116.93 - Step 4: Simplify right side
50,342,670.81x = 2,064,485,688,306,472.50 - Step 5: Solve for x
x = 2,064,485,688,306,472.50/50,342,670.81 - Step 6: Final answer
x = 41,008,664.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.