Finding the Fourth Proportional to 46,232,303.88, 69,358,394.37 and 13,443,442.49
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Solution
The fourth proportional to 46,232,303.88, 69,358,394.37 and 13,443,442.49 is: 20,168,053.67
Step by Step Solution
- Step 1: Write the proportion equation
46,232,303.88 : 69,358,394.37 = 13,443,442.49 : x - Step 2: Convert to fraction form
46,232,303.88/69,358,394.37 = 13,443,442.49/x - Step 3: Cross multiply
46,232,303.88x = 69,358,394.37 × 13,443,442.49 - Step 4: Simplify right side
46,232,303.88x = 932,415,586,135,643.62 - Step 5: Solve for x
x = 932,415,586,135,643.62/46,232,303.88 - Step 6: Final answer
x = 20,168,053.67
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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.