Finding the Fourth Proportional to 27,139,950, 37,453,420.98 and 14,750,044.20
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Solution
The fourth proportional to 27,139,950, 37,453,420.98 and 14,750,044.20 is: 20,355,218.59
Step by Step Solution
- Step 1: Write the proportion equation
27,139,950 : 37,453,420.98 = 14,750,044.20 : x - Step 2: Convert to fraction form
27,139,950/37,453,420.98 = 14,750,044.20/x - Step 3: Cross multiply
27,139,950x = 37,453,420.98 × 14,750,044.20 - Step 4: Simplify right side
27,139,950x = 552,439,614,896,207.25 - Step 5: Solve for x
x = 552,439,614,896,207.25/27,139,950 - Step 6: Final answer
x = 20,355,218.59
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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.