Finding the Fourth Proportional to 40,785,517.31, 61,110,173.99 and 28,633,224.80
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Solution
The fourth proportional to 40,785,517.31, 61,110,173.99 and 28,633,224.80 is: 42,902,026.63
Step by Step Solution
- Step 1: Write the proportion equation
40,785,517.31 : 61,110,173.99 = 28,633,224.80 : x - Step 2: Convert to fraction form
40,785,517.31/61,110,173.99 = 28,633,224.80/x - Step 3: Cross multiply
40,785,517.31x = 61,110,173.99 × 28,633,224.80 - Step 4: Simplify right side
40,785,517.31x = 1,749,781,349,647,141.25 - Step 5: Solve for x
x = 1,749,781,349,647,141.25/40,785,517.31 - Step 6: Final answer
x = 42,902,026.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.