Finding the Fourth Proportional to 45,943,133.98, 68,925,421.38 and 15,235,466.98
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Solution
The fourth proportional to 45,943,133.98, 68,925,421.38 and 15,235,466.98 is: 22,856,755.53
Step by Step Solution
- Step 1: Write the proportion equation
45,943,133.98 : 68,925,421.38 = 15,235,466.98 : x - Step 2: Convert to fraction form
45,943,133.98/68,925,421.38 = 15,235,466.98/x - Step 3: Cross multiply
45,943,133.98x = 68,925,421.38 × 15,235,466.98 - Step 4: Simplify right side
45,943,133.98x = 1,050,110,981,517,576 - Step 5: Solve for x
x = 1,050,110,981,517,576/45,943,133.98 - Step 6: Final answer
x = 22,856,755.53
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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.