Finding the Fourth Proportional to 70,701,946.20, 97,554,063.19 and 41,327,596.73
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Solution
The fourth proportional to 70,701,946.20, 97,554,063.19 and 41,327,596.73 is: 57,023,536.12
Step by Step Solution
- Step 1: Write the proportion equation
70,701,946.20 : 97,554,063.19 = 41,327,596.73 : x - Step 2: Convert to fraction form
70,701,946.20/97,554,063.19 = 41,327,596.73/x - Step 3: Cross multiply
70,701,946.20x = 97,554,063.19 × 41,327,596.73 - Step 4: Simplify right side
70,701,946.20x = 4,031,674,982,912,199 - Step 5: Solve for x
x = 4,031,674,982,912,199/70,701,946.20 - Step 6: Final answer
x = 57,023,536.12
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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.