Finding the Fourth Proportional to 27,903,845.58, 41,853,062.01 and 8,473,239.71
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Solution
The fourth proportional to 27,903,845.58, 41,853,062.01 and 8,473,239.71 is: 12,709,037.75
Step by Step Solution
- Step 1: Write the proportion equation
27,903,845.58 : 41,853,062.01 = 8,473,239.71 : x - Step 2: Convert to fraction form
27,903,845.58/41,853,062.01 = 8,473,239.71/x - Step 3: Cross multiply
27,903,845.58x = 41,853,062.01 × 8,473,239.71 - Step 4: Simplify right side
27,903,845.58x = 354,631,026,798,959.06 - Step 5: Solve for x
x = 354,631,026,798,959.06/27,903,845.58 - Step 6: Final answer
x = 12,709,037.75
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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.