Finding the Fourth Proportional to 22,941,701.23, 31,659,547.26 and 12,487,757.41
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Solution
The fourth proportional to 22,941,701.23, 31,659,547.26 and 12,487,757.41 is: 17,233,104.99
Step by Step Solution
- Step 1: Write the proportion equation
22,941,701.23 : 31,659,547.26 = 12,487,757.41 : x - Step 2: Convert to fraction form
22,941,701.23/31,659,547.26 = 12,487,757.41/x - Step 3: Cross multiply
22,941,701.23x = 31,659,547.26 × 12,487,757.41 - Step 4: Simplify right side
22,941,701.23x = 395,356,745,893,310.25 - Step 5: Solve for x
x = 395,356,745,893,310.25/22,941,701.23 - Step 6: Final answer
x = 17,233,104.99
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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.