Finding the Fourth Proportional to 43,124,929.94, 59,511,589.82 and 26,378,437.34
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Solution
The fourth proportional to 43,124,929.94, 59,511,589.82 and 26,378,437.34 is: 36,401,745.93
Step by Step Solution
- Step 1: Write the proportion equation
43,124,929.94 : 59,511,589.82 = 26,378,437.34 : x - Step 2: Convert to fraction form
43,124,929.94/59,511,589.82 = 26,378,437.34/x - Step 3: Cross multiply
43,124,929.94x = 59,511,589.82 × 26,378,437.34 - Step 4: Simplify right side
43,124,929.94x = 1,569,822,743,070,652 - Step 5: Solve for x
x = 1,569,822,743,070,652/43,124,929.94 - Step 6: Final answer
x = 36,401,745.93
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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.