Finding the Fourth Proportional to 34,670,284.05, 47,767,954.35 and 22,888,569.25
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Solution
The fourth proportional to 34,670,284.05, 47,767,954.35 and 22,888,569.25 is: 31,535,366.99
Step by Step Solution
- Step 1: Write the proportion equation
34,670,284.05 : 47,767,954.35 = 22,888,569.25 : x - Step 2: Convert to fraction form
34,670,284.05/47,767,954.35 = 22,888,569.25/x - Step 3: Cross multiply
34,670,284.05x = 47,767,954.35 × 22,888,569.25 - Step 4: Simplify right side
34,670,284.05x = 1,093,340,131,070,813.75 - Step 5: Solve for x
x = 1,093,340,131,070,813.75/34,670,284.05 - Step 6: Final answer
x = 31,535,366.99
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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.