Finding the Fourth Proportional to 28,844,954.79, 43,273,205.87 and 10,649,260.59
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Solution
The fourth proportional to 28,844,954.79, 43,273,205.87 and 10,649,260.59 is: 15,976,022.47
Step by Step Solution
- Step 1: Write the proportion equation
28,844,954.79 : 43,273,205.87 = 10,649,260.59 : x - Step 2: Convert to fraction form
28,844,954.79/43,273,205.87 = 10,649,260.59/x - Step 3: Cross multiply
28,844,954.79x = 43,273,205.87 × 10,649,260.59 - Step 4: Simplify right side
28,844,954.79x = 460,827,645,821,101.38 - Step 5: Solve for x
x = 460,827,645,821,101.38/28,844,954.79 - Step 6: Final answer
x = 15,976,022.47
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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.