Finding the Fourth Proportional to 50,126,948.24, 69,179,329.76 and 27,807,130.44
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Solution
The fourth proportional to 50,126,948.24, 69,179,329.76 and 27,807,130.44 is: 38,376,137.27
Step by Step Solution
- Step 1: Write the proportion equation
50,126,948.24 : 69,179,329.76 = 27,807,130.44 : x - Step 2: Convert to fraction form
50,126,948.24/69,179,329.76 = 27,807,130.44/x - Step 3: Cross multiply
50,126,948.24x = 69,179,329.76 × 27,807,130.44 - Step 4: Simplify right side
50,126,948.24x = 1,923,678,646,249,058.25 - Step 5: Solve for x
x = 1,923,678,646,249,058.25/50,126,948.24 - Step 6: Final answer
x = 38,376,137.27
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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.