Finding the Fourth Proportional to 36,055,398.77, 54,137,127.99 and 31,212,642.66
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Solution
The fourth proportional to 36,055,398.77, 54,137,127.99 and 31,212,642.66 is: 46,865,736.84
Step by Step Solution
- Step 1: Write the proportion equation
36,055,398.77 : 54,137,127.99 = 31,212,642.66 : x - Step 2: Convert to fraction form
36,055,398.77/54,137,127.99 = 31,212,642.66/x - Step 3: Cross multiply
36,055,398.77x = 54,137,127.99 × 31,212,642.66 - Step 4: Simplify right side
36,055,398.77x = 1,689,762,830,590,554.25 - Step 5: Solve for x
x = 1,689,762,830,590,554.25/36,055,398.77 - Step 6: Final answer
x = 46,865,736.84
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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.