Finding the Fourth Proportional to 50,985,211.35, 76,500,419.67 and 26,718,368.70
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Solution
The fourth proportional to 50,985,211.35, 76,500,419.67 and 26,718,368.70 is: 40,089,397.77
Step by Step Solution
- Step 1: Write the proportion equation
50,985,211.35 : 76,500,419.67 = 26,718,368.70 : x - Step 2: Convert to fraction form
50,985,211.35/76,500,419.67 = 26,718,368.70/x - Step 3: Cross multiply
50,985,211.35x = 76,500,419.67 × 26,718,368.70 - Step 4: Simplify right side
50,985,211.35x = 2,043,966,418,447,792.25 - Step 5: Solve for x
x = 2,043,966,418,447,792.25/50,985,211.35 - Step 6: Final answer
x = 40,089,397.77
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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.