Finding the Fourth Proportional to 27,153,243.08, 40,755,460.45 and 9,898,122.09
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Solution
The fourth proportional to 27,153,243.08, 40,755,460.45 and 9,898,122.09 is: 14,856,513.54
Step by Step Solution
- Step 1: Write the proportion equation
27,153,243.08 : 40,755,460.45 = 9,898,122.09 : x - Step 2: Convert to fraction form
27,153,243.08/40,755,460.45 = 9,898,122.09/x - Step 3: Cross multiply
27,153,243.08x = 40,755,460.45 × 9,898,122.09 - Step 4: Simplify right side
27,153,243.08x = 403,402,523,368,266.38 - Step 5: Solve for x
x = 403,402,523,368,266.38/27,153,243.08 - Step 6: Final answer
x = 14,856,513.54
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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.