Finding the Fourth Proportional to 20,334,245.22, 30,506,534.58 and 5,761,148.84
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Solution
The fourth proportional to 20,334,245.22, 30,506,534.58 and 5,761,148.84 is: 8,643,187.12
Step by Step Solution
- Step 1: Write the proportion equation
20,334,245.22 : 30,506,534.58 = 5,761,148.84 : x - Step 2: Convert to fraction form
20,334,245.22/30,506,534.58 = 5,761,148.84/x - Step 3: Cross multiply
20,334,245.22x = 30,506,534.58 × 5,761,148.84 - Step 4: Simplify right side
20,334,245.22x = 175,752,686,307,986.88 - Step 5: Solve for x
x = 175,752,686,307,986.88/20,334,245.22 - Step 6: Final answer
x = 8,643,187.12
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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.