Finding the Fourth Proportional to 26,335,208.43, 39,498,821.37 and 7,167,459.15
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Solution
The fourth proportional to 26,335,208.43, 39,498,821.37 and 7,167,459.15 is: 10,750,102.45
Step by Step Solution
- Step 1: Write the proportion equation
26,335,208.43 : 39,498,821.37 = 7,167,459.15 : x - Step 2: Convert to fraction form
26,335,208.43/39,498,821.37 = 7,167,459.15/x - Step 3: Cross multiply
26,335,208.43x = 39,498,821.37 × 7,167,459.15 - Step 4: Simplify right side
26,335,208.43x = 283,106,188,642,622 - Step 5: Solve for x
x = 283,106,188,642,622/26,335,208.43 - Step 6: Final answer
x = 10,750,102.45
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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.