Finding the Fourth Proportional to 65,957,749.48, 98,890,265.76 and 29,052,124.48
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Solution
The fourth proportional to 65,957,749.48, 98,890,265.76 and 29,052,124.48 is: 43,557,767.41
Step by Step Solution
- Step 1: Write the proportion equation
65,957,749.48 : 98,890,265.76 = 29,052,124.48 : x - Step 2: Convert to fraction form
65,957,749.48/98,890,265.76 = 29,052,124.48/x - Step 3: Cross multiply
65,957,749.48x = 98,890,265.76 × 29,052,124.48 - Step 4: Simplify right side
65,957,749.48x = 2,872,972,310,719,802 - Step 5: Solve for x
x = 2,872,972,310,719,802/65,957,749.48 - Step 6: Final answer
x = 43,557,767.41
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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.