Finding the Fourth Proportional to 15,194,642.02, 22,792,016.84 and 3,680,116.99
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Solution
The fourth proportional to 15,194,642.02, 22,792,016.84 and 3,680,116.99 is: 5,520,188.51
Step by Step Solution
- Step 1: Write the proportion equation
15,194,642.02 : 22,792,016.84 = 3,680,116.99 : x - Step 2: Convert to fraction form
15,194,642.02/22,792,016.84 = 3,680,116.99/x - Step 3: Cross multiply
15,194,642.02x = 22,792,016.84 × 3,680,116.99 - Step 4: Simplify right side
15,194,642.02x = 83,877,288,333,869.48 - Step 5: Solve for x
x = 83,877,288,333,869.48/15,194,642.02 - Step 6: Final answer
x = 5,520,188.51
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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.