Finding the Fourth Proportional to 18,144,503.70, 27,216,172.35 and 6,014,526.90
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Solution
The fourth proportional to 18,144,503.70, 27,216,172.35 and 6,014,526.90 is: 9,021,597.03
Step by Step Solution
- Step 1: Write the proportion equation
18,144,503.70 : 27,216,172.35 = 6,014,526.90 : x - Step 2: Convert to fraction form
18,144,503.70/27,216,172.35 = 6,014,526.90/x - Step 3: Cross multiply
18,144,503.70x = 27,216,172.35 × 6,014,526.90 - Step 4: Simplify right side
18,144,503.70x = 163,692,400,714,111.22 - Step 5: Solve for x
x = 163,692,400,714,111.22/18,144,503.70 - Step 6: Final answer
x = 9,021,597.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.