Finding the Fourth Proportional to 34,414,404.84, 51,622,154.70 and 19,158,660.81
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Solution
The fourth proportional to 34,414,404.84, 51,622,154.70 and 19,158,660.81 is: 28,738,295.98
Step by Step Solution
- Step 1: Write the proportion equation
34,414,404.84 : 51,622,154.70 = 19,158,660.81 : x - Step 2: Convert to fraction form
34,414,404.84/51,622,154.70 = 19,158,660.81/x - Step 3: Cross multiply
34,414,404.84x = 51,622,154.70 × 19,158,660.81 - Step 4: Simplify right side
34,414,404.84x = 989,011,352,178,647.25 - Step 5: Solve for x
x = 989,011,352,178,647.25/34,414,404.84 - Step 6: Final answer
x = 28,738,295.98
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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.