Finding the Fourth Proportional to 46,232,278.49, 69,351,653.65 and 18,566,191.76
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Solution
The fourth proportional to 46,232,278.49, 69,351,653.65 and 18,566,191.76 is: 27,850,587.13
Step by Step Solution
- Step 1: Write the proportion equation
46,232,278.49 : 69,351,653.65 = 18,566,191.76 : x - Step 2: Convert to fraction form
46,232,278.49/69,351,653.65 = 18,566,191.76/x - Step 3: Cross multiply
46,232,278.49x = 69,351,653.65 × 18,566,191.76 - Step 4: Simplify right side
46,232,278.49x = 1,287,596,100,319,209.25 - Step 5: Solve for x
x = 1,287,596,100,319,209.25/46,232,278.49 - Step 6: Final answer
x = 27,850,587.13
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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.