Finding the Fourth Proportional to 46,631,582.64, 64,348,671.12 and 25,723,857.12
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Solution
The fourth proportional to 46,631,582.64, 64,348,671.12 and 25,723,857.12 is: 35,497,315.94
Step by Step Solution
- Step 1: Write the proportion equation
46,631,582.64 : 64,348,671.12 = 25,723,857.12 : x - Step 2: Convert to fraction form
46,631,582.64/64,348,671.12 = 25,723,857.12/x - Step 3: Cross multiply
46,631,582.64x = 64,348,671.12 × 25,723,857.12 - Step 4: Simplify right side
46,631,582.64x = 1,655,296,021,752,750.25 - Step 5: Solve for x
x = 1,655,296,021,752,750.25/46,631,582.64 - Step 6: Final answer
x = 35,497,315.94
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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.