Finding the Fourth Proportional to 44,217,010.71, 66,362,782.55 and 18,676,349.91
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Solution
The fourth proportional to 44,217,010.71, 66,362,782.55 and 18,676,349.91 is: 28,030,265.45
Step by Step Solution
- Step 1: Write the proportion equation
44,217,010.71 : 66,362,782.55 = 18,676,349.91 : x - Step 2: Convert to fraction form
44,217,010.71/66,362,782.55 = 18,676,349.91/x - Step 3: Cross multiply
44,217,010.71x = 66,362,782.55 × 18,676,349.91 - Step 4: Simplify right side
44,217,010.71x = 1,239,414,547,811,660.25 - Step 5: Solve for x
x = 1,239,414,547,811,660.25/44,217,010.71 - Step 6: Final answer
x = 28,030,265.45
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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.