Finding the Fourth Proportional to 46,558,349.82, 64,243,932.87 and 26,440,650.75
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Solution
The fourth proportional to 46,558,349.82, 64,243,932.87 and 26,440,650.75 is: 36,484,355.62
Step by Step Solution
- Step 1: Write the proportion equation
46,558,349.82 : 64,243,932.87 = 26,440,650.75 : x - Step 2: Convert to fraction form
46,558,349.82/64,243,932.87 = 26,440,650.75/x - Step 3: Cross multiply
46,558,349.82x = 64,243,932.87 × 26,440,650.75 - Step 4: Simplify right side
46,558,349.82x = 1,698,651,391,822,115 - Step 5: Solve for x
x = 1,698,651,391,822,115/46,558,349.82 - Step 6: Final answer
x = 36,484,355.62
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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.