Finding the Fourth Proportional to 124,209,015.84, 186,350,046.64 and 36,772,755.84
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Solution
The fourth proportional to 124,209,015.84, 186,350,046.64 and 36,772,755.84 is: 55,169,946.56
Step by Step Solution
- Step 1: Write the proportion equation
124,209,015.84 : 186,350,046.64 = 36,772,755.84 : x - Step 2: Convert to fraction form
124,209,015.84/186,350,046.64 = 36,772,755.84/x - Step 3: Cross multiply
124,209,015.84x = 186,350,046.64 × 36,772,755.84 - Step 4: Simplify right side
124,209,015.84x = 6,852,604,765,865,333 - Step 5: Solve for x
x = 6,852,604,765,865,333/124,209,015.84 - Step 6: Final answer
x = 55,169,946.56
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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.