Finding the Fourth Proportional to 75,825,994, 104,639,556.68 and 41,018,598.72
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Solution
The fourth proportional to 75,825,994, 104,639,556.68 and 41,018,598.72 is: 56,605,495.81
Step by Step Solution
- Step 1: Write the proportion equation
75,825,994 : 104,639,556.68 = 41,018,598.72 : x - Step 2: Convert to fraction form
75,825,994/104,639,556.68 = 41,018,598.72/x - Step 3: Cross multiply
75,825,994x = 104,639,556.68 × 41,018,598.72 - Step 4: Simplify right side
75,825,994x = 4,292,167,985,695,615.50 - Step 5: Solve for x
x = 4,292,167,985,695,615.50/75,825,994 - Step 6: Final answer
x = 56,605,495.81
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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.