Finding the Fourth Proportional to 24,787,579.34, 34,207,215.42 and 13,625,106.24
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Solution
The fourth proportional to 24,787,579.34, 34,207,215.42 and 13,625,106.24 is: 18,802,842.26
Step by Step Solution
- Step 1: Write the proportion equation
24,787,579.34 : 34,207,215.42 = 13,625,106.24 : x - Step 2: Convert to fraction form
24,787,579.34/34,207,215.42 = 13,625,106.24/x - Step 3: Cross multiply
24,787,579.34x = 34,207,215.42 × 13,625,106.24 - Step 4: Simplify right side
24,787,579.34x = 466,076,944,272,066.25 - Step 5: Solve for x
x = 466,076,944,272,066.25/24,787,579.34 - Step 6: Final answer
x = 18,802,842.26
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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.