Finding the Fourth Proportional to 41,646,493.68, 62,467,900.20 and 11,354,359.92
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Solution
The fourth proportional to 41,646,493.68, 62,467,900.20 and 11,354,359.92 is: 17,031,038.14
Step by Step Solution
- Step 1: Write the proportion equation
41,646,493.68 : 62,467,900.20 = 11,354,359.92 : x - Step 2: Convert to fraction form
41,646,493.68/62,467,900.20 = 11,354,359.92/x - Step 3: Cross multiply
41,646,493.68x = 62,467,900.20 × 11,354,359.92 - Step 4: Simplify right side
41,646,493.68x = 709,283,022,317,440 - Step 5: Solve for x
x = 709,283,022,317,440/41,646,493.68 - Step 6: Final answer
x = 17,031,038.14
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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.