Finding the Fourth Proportional to 57,883,045.20, 86,749,918.20 and 44,352,805.20
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Solution
The fourth proportional to 57,883,045.20, 86,749,918.20 and 44,352,805.20 is: 66,472,007.64
Step by Step Solution
- Step 1: Write the proportion equation
57,883,045.20 : 86,749,918.20 = 44,352,805.20 : x - Step 2: Convert to fraction form
57,883,045.20/86,749,918.20 = 44,352,805.20/x - Step 3: Cross multiply
57,883,045.20x = 86,749,918.20 × 44,352,805.20 - Step 4: Simplify right side
57,883,045.20x = 3,847,602,223,040,535 - Step 5: Solve for x
x = 3,847,602,223,040,535/57,883,045.20 - Step 6: Final answer
x = 66,472,007.64
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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.