Finding the Fourth Proportional to 36,102,468.02, 49,821,113.30 and 19,582,551.23
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Solution
The fourth proportional to 36,102,468.02, 49,821,113.30 and 19,582,551.23 is: 27,023,762.00
Step by Step Solution
- Step 1: Write the proportion equation
36,102,468.02 : 49,821,113.30 = 19,582,551.23 : x - Step 2: Convert to fraction form
36,102,468.02/49,821,113.30 = 19,582,551.23/x - Step 3: Cross multiply
36,102,468.02x = 49,821,113.30 × 19,582,551.23 - Step 4: Simplify right side
36,102,468.02x = 975,624,503,185,866.12 - Step 5: Solve for x
x = 975,624,503,185,866.12/36,102,468.02 - Step 6: Final answer
x = 27,023,762.00
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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.