Finding the Fourth Proportional to 19,512,366.23, 29,256,739.53 and 8,727,656.87
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Solution
The fourth proportional to 19,512,366.23, 29,256,739.53 and 8,727,656.87 is: 13,086,202.91
Step by Step Solution
- Step 1: Write the proportion equation
19,512,366.23 : 29,256,739.53 = 8,727,656.87 : x - Step 2: Convert to fraction form
19,512,366.23/29,256,739.53 = 8,727,656.87/x - Step 3: Cross multiply
19,512,366.23x = 29,256,739.53 × 8,727,656.87 - Step 4: Simplify right side
19,512,366.23x = 255,342,783,606,521.38 - Step 5: Solve for x
x = 255,342,783,606,521.38/19,512,366.23 - Step 6: Final answer
x = 13,086,202.91
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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.