Finding the Fourth Proportional to 62,717,596.97, 86,552,742.74 and 42,912,902.00
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Solution
The fourth proportional to 62,717,596.97, 86,552,742.74 and 42,912,902.00 is: 59,221,487.21
Step by Step Solution
- Step 1: Write the proportion equation
62,717,596.97 : 86,552,742.74 = 42,912,902.00 : x - Step 2: Convert to fraction form
62,717,596.97/86,552,742.74 = 42,912,902.00/x - Step 3: Cross multiply
62,717,596.97x = 86,552,742.74 × 42,912,902.00 - Step 4: Simplify right side
62,717,596.97x = 3,714,229,366,385,503 - Step 5: Solve for x
x = 3,714,229,366,385,503/62,717,596.97 - Step 6: Final answer
x = 59,221,487.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.