Finding the Fourth Proportional to 44,390,675.49, 66,578,752.36 and 15,630,050.85
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Solution
The fourth proportional to 44,390,675.49, 66,578,752.36 and 15,630,050.85 is: 23,442,519.71
Step by Step Solution
- Step 1: Write the proportion equation
44,390,675.49 : 66,578,752.36 = 15,630,050.85 : x - Step 2: Convert to fraction form
44,390,675.49/66,578,752.36 = 15,630,050.85/x - Step 3: Cross multiply
44,390,675.49x = 66,578,752.36 × 15,630,050.85 - Step 4: Simplify right side
44,390,675.49x = 1,040,629,284,916,357.50 - Step 5: Solve for x
x = 1,040,629,284,916,357.50/44,390,675.49 - Step 6: Final answer
x = 23,442,519.71
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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.