Finding the Fourth Proportional to 71,540,268.99, 98,746,980.35 and 41,778,945
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Solution
The fourth proportional to 71,540,268.99, 98,746,980.35 and 41,778,945 is: 57,667,446.87
Step by Step Solution
- Step 1: Write the proportion equation
71,540,268.99 : 98,746,980.35 = 41,778,945 : x - Step 2: Convert to fraction form
71,540,268.99/98,746,980.35 = 41,778,945/x - Step 3: Cross multiply
71,540,268.99x = 98,746,980.35 × 41,778,945 - Step 4: Simplify right side
71,540,268.99x = 4,125,544,660,749,836 - Step 5: Solve for x
x = 4,125,544,660,749,836/71,540,268.99 - Step 6: Final answer
x = 57,667,446.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.