Finding the Fourth Proportional to 17,915,628.06, 24,723,330.63 and 10,075,137.98
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Solution
The fourth proportional to 17,915,628.06, 24,723,330.63 and 10,075,137.98 is: 13,903,557.64
Step by Step Solution
- Step 1: Write the proportion equation
17,915,628.06 : 24,723,330.63 = 10,075,137.98 : x - Step 2: Convert to fraction form
17,915,628.06/24,723,330.63 = 10,075,137.98/x - Step 3: Cross multiply
17,915,628.06x = 24,723,330.63 × 10,075,137.98 - Step 4: Simplify right side
17,915,628.06x = 249,090,967,416,850.78 - Step 5: Solve for x
x = 249,090,967,416,850.78/17,915,628.06 - Step 6: Final answer
x = 13,903,557.64
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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.