Finding the Fourth Proportional to 25,461,318.87, 38,191,604.36 and 6,292,075.41
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Solution
The fourth proportional to 25,461,318.87, 38,191,604.36 and 6,292,075.41 is: 9,438,020.70
Step by Step Solution
- Step 1: Write the proportion equation
25,461,318.87 : 38,191,604.36 = 6,292,075.41 : x - Step 2: Convert to fraction form
25,461,318.87/38,191,604.36 = 6,292,075.41/x - Step 3: Cross multiply
25,461,318.87x = 38,191,604.36 × 6,292,075.41 - Step 4: Simplify right side
25,461,318.87x = 240,304,454,630,544.41 - Step 5: Solve for x
x = 240,304,454,630,544.41/25,461,318.87 - Step 6: Final answer
x = 9,438,020.70
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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.