Finding the Fourth Proportional to 64,032,639.20, 88,365,023.37 and 34,663,949.97
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Solution
The fourth proportional to 64,032,639.20, 88,365,023.37 and 34,663,949.97 is: 47,836,240.83
Step by Step Solution
- Step 1: Write the proportion equation
64,032,639.20 : 88,365,023.37 = 34,663,949.97 : x - Step 2: Convert to fraction form
64,032,639.20/88,365,023.37 = 34,663,949.97/x - Step 3: Cross multiply
64,032,639.20x = 88,365,023.37 × 34,663,949.97 - Step 4: Simplify right side
64,032,639.20x = 3,063,080,749,195,561 - Step 5: Solve for x
x = 3,063,080,749,195,561/64,032,639.20 - Step 6: Final answer
x = 47,836,240.83
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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.