Finding the Fourth Proportional to 26,362,802.09, 36,384,486.35 and 14,761,113.23
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Solution
The fourth proportional to 26,362,802.09, 36,384,486.35 and 14,761,113.23 is: 20,372,474.86
Step by Step Solution
- Step 1: Write the proportion equation
26,362,802.09 : 36,384,486.35 = 14,761,113.23 : x - Step 2: Convert to fraction form
26,362,802.09/36,384,486.35 = 14,761,113.23/x - Step 3: Cross multiply
26,362,802.09x = 36,384,486.35 × 14,761,113.23 - Step 4: Simplify right side
26,362,802.09x = 537,075,522,753,933.81 - Step 5: Solve for x
x = 537,075,522,753,933.81/26,362,802.09 - Step 6: Final answer
x = 20,372,474.86
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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.