Finding the Fourth Proportional to 45,773,736.76, 63,145,931.70 and 33,357,207.88
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Solution
The fourth proportional to 45,773,736.76, 63,145,931.70 and 33,357,207.88 is: 46,017,042.08
Step by Step Solution
- Step 1: Write the proportion equation
45,773,736.76 : 63,145,931.70 = 33,357,207.88 : x - Step 2: Convert to fraction form
45,773,736.76/63,145,931.70 = 33,357,207.88/x - Step 3: Cross multiply
45,773,736.76x = 63,145,931.70 × 33,357,207.88 - Step 4: Simplify right side
45,773,736.76x = 2,106,371,970,493,181.75 - Step 5: Solve for x
x = 2,106,371,970,493,181.75/45,773,736.76 - Step 6: Final answer
x = 46,017,042.08
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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.