Finding the Fourth Proportional to 39,133,708.63, 54,009,500.15 and 23,663,903.99
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Solution
The fourth proportional to 39,133,708.63, 54,009,500.15 and 23,663,903.99 is: 32,659,200.23
Step by Step Solution
- Step 1: Write the proportion equation
39,133,708.63 : 54,009,500.15 = 23,663,903.99 : x - Step 2: Convert to fraction form
39,133,708.63/54,009,500.15 = 23,663,903.99/x - Step 3: Cross multiply
39,133,708.63x = 54,009,500.15 × 23,663,903.99 - Step 4: Simplify right side
39,133,708.63x = 1,278,075,625,886,603 - Step 5: Solve for x
x = 1,278,075,625,886,603/39,133,708.63 - Step 6: Final answer
x = 32,659,200.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.