Finding the Fourth Proportional to 19,512,368.10, 29,256,742.35 and 8,727,658.74
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Solution
The fourth proportional to 19,512,368.10, 29,256,742.35 and 8,727,658.74 is: 13,086,205.72
Step by Step Solution
- Step 1: Write the proportion equation
19,512,368.10 : 29,256,742.35 = 8,727,658.74 : x - Step 2: Convert to fraction form
19,512,368.10/29,256,742.35 = 8,727,658.74/x - Step 3: Cross multiply
19,512,368.10x = 29,256,742.35 × 8,727,658.74 - Step 4: Simplify right side
19,512,368.10x = 255,342,863,074,905.66 - Step 5: Solve for x
x = 255,342,863,074,905.66/19,512,368.10 - Step 6: Final answer
x = 13,086,205.72
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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.