Finding the Fourth Proportional to 51,694,442.94, 71,335,125.99 and 28,488,273.42
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Solution
The fourth proportional to 51,694,442.94, 71,335,125.99 and 28,488,273.42 is: 39,312,050.93
Step by Step Solution
- Step 1: Write the proportion equation
51,694,442.94 : 71,335,125.99 = 28,488,273.42 : x - Step 2: Convert to fraction form
51,694,442.94/71,335,125.99 = 28,488,273.42/x - Step 3: Cross multiply
51,694,442.94x = 71,335,125.99 × 28,488,273.42 - Step 4: Simplify right side
51,694,442.94x = 2,032,214,573,653,268.25 - Step 5: Solve for x
x = 2,032,214,573,653,268.25/51,694,442.94 - Step 6: Final answer
x = 39,312,050.93
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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.