Finding the Fourth Proportional to 19,299,107.02, 26,633,232.87 and 10,478,933.32
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Solution
The fourth proportional to 19,299,107.02, 26,633,232.87 and 10,478,933.32 is: 14,461,180.56
Step by Step Solution
- Step 1: Write the proportion equation
19,299,107.02 : 26,633,232.87 = 10,478,933.32 : x - Step 2: Convert to fraction form
19,299,107.02/26,633,232.87 = 10,478,933.32/x - Step 3: Cross multiply
19,299,107.02x = 26,633,232.87 × 10,478,933.32 - Step 4: Simplify right side
19,299,107.02x = 279,087,871,340,762.25 - Step 5: Solve for x
x = 279,087,871,340,762.25/19,299,107.02 - Step 6: Final answer
x = 14,461,180.56
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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.