Finding the Fourth Proportional to 46,987,926.91, 70,551,078.59 and 26,278,938.62
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Solution
The fourth proportional to 46,987,926.91, 70,551,078.59 and 26,278,938.62 is: 39,457,102.83
Step by Step Solution
- Step 1: Write the proportion equation
46,987,926.91 : 70,551,078.59 = 26,278,938.62 : x - Step 2: Convert to fraction form
46,987,926.91/70,551,078.59 = 26,278,938.62/x - Step 3: Cross multiply
46,987,926.91x = 70,551,078.59 × 26,278,938.62 - Step 4: Simplify right side
46,987,926.91x = 1,854,007,463,841,406.25 - Step 5: Solve for x
x = 1,854,007,463,841,406.25/46,987,926.91 - Step 6: Final answer
x = 39,457,102.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.