Finding the Fourth Proportional to 51,613,579.98, 71,190,477.27 and 33,966,860.18
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Solution
The fourth proportional to 51,613,579.98, 71,190,477.27 and 33,966,860.18 is: 46,850,402.32
Step by Step Solution
- Step 1: Write the proportion equation
51,613,579.98 : 71,190,477.27 = 33,966,860.18 : x - Step 2: Convert to fraction form
51,613,579.98/71,190,477.27 = 33,966,860.18/x - Step 3: Cross multiply
51,613,579.98x = 71,190,477.27 × 33,966,860.18 - Step 4: Simplify right side
51,613,579.98x = 2,418,116,987,221,605.50 - Step 5: Solve for x
x = 2,418,116,987,221,605.50/51,613,579.98 - Step 6: Final answer
x = 46,850,402.32
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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.