Finding the Fourth Proportional to 17,612,455.40, 26,418,683.10 and 16,044,813.80
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Solution
The fourth proportional to 17,612,455.40, 26,418,683.10 and 16,044,813.80 is: 24,067,220.70
Step by Step Solution
- Step 1: Write the proportion equation
17,612,455.40 : 26,418,683.10 = 16,044,813.80 : x - Step 2: Convert to fraction form
17,612,455.40/26,418,683.10 = 16,044,813.80/x - Step 3: Cross multiply
17,612,455.40x = 26,418,683.10 × 16,044,813.80 - Step 4: Simplify right side
17,612,455.40x = 423,882,851,180,706.81 - Step 5: Solve for x
x = 423,882,851,180,706.81/17,612,455.40 - Step 6: Final answer
x = 24,067,220.70
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1.5x scale
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.