Finding the Fourth Proportional to 45,086,683.88, 62,219,744.34 and 24,460,130.09
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Solution
The fourth proportional to 45,086,683.88, 62,219,744.34 and 24,460,130.09 is: 33,755,044.94
Step by Step Solution
- Step 1: Write the proportion equation
45,086,683.88 : 62,219,744.34 = 24,460,130.09 : x - Step 2: Convert to fraction form
45,086,683.88/62,219,744.34 = 24,460,130.09/x - Step 3: Cross multiply
45,086,683.88x = 62,219,744.34 × 24,460,130.09 - Step 4: Simplify right side
45,086,683.88x = 1,521,903,040,722,941.25 - Step 5: Solve for x
x = 1,521,903,040,722,941.25/45,086,683.88 - Step 6: Final answer
x = 33,755,044.94
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1.5x scale
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.