Finding the Fourth Proportional to 24,692,541.60, 34,077,799.96 and 13,682,744.84
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Solution
The fourth proportional to 24,692,541.60, 34,077,799.96 and 13,682,744.84 is: 18,883,347.41
Step by Step Solution
- Step 1: Write the proportion equation
24,692,541.60 : 34,077,799.96 = 13,682,744.84 : x - Step 2: Convert to fraction form
24,692,541.60/34,077,799.96 = 13,682,744.84/x - Step 3: Cross multiply
24,692,541.60x = 34,077,799.96 × 13,682,744.84 - Step 4: Simplify right side
24,692,541.60x = 466,277,841,561,242.19 - Step 5: Solve for x
x = 466,277,841,561,242.19/24,692,541.60 - Step 6: Final answer
x = 18,883,347.41
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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.