Finding the Fourth Proportional to 19,335,272.44, 26,682,142.96 and 10,633,444.84
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Solution
The fourth proportional to 19,335,272.44, 26,682,142.96 and 10,633,444.84 is: 14,673,860.75
Step by Step Solution
- Step 1: Write the proportion equation
19,335,272.44 : 26,682,142.96 = 10,633,444.84 : x - Step 2: Convert to fraction form
19,335,272.44/26,682,142.96 = 10,633,444.84/x - Step 3: Cross multiply
19,335,272.44x = 26,682,142.96 × 10,633,444.84 - Step 4: Simplify right side
19,335,272.44x = 283,723,095,378,154.31 - Step 5: Solve for x
x = 283,723,095,378,154.31/19,335,272.44 - Step 6: Final answer
x = 14,673,860.75
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1.5x scale
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.