Finding the Fourth Proportional to 44,187,182.76, 66,283,136.08 and 13,897,407.72
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Solution
The fourth proportional to 44,187,182.76, 66,283,136.08 and 13,897,407.72 is: 20,846,854.44
Step by Step Solution
- Step 1: Write the proportion equation
44,187,182.76 : 66,283,136.08 = 13,897,407.72 : x - Step 2: Convert to fraction form
44,187,182.76/66,283,136.08 = 13,897,407.72/x - Step 3: Cross multiply
44,187,182.76x = 66,283,136.08 × 13,897,407.72 - Step 4: Simplify right side
44,187,182.76x = 921,163,767,064,002.50 - Step 5: Solve for x
x = 921,163,767,064,002.50/44,187,182.76 - Step 6: Final answer
x = 20,846,854.44
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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.