Finding the Fourth Proportional to 19,777,319.80, 29,674,504.74 and 10,677,610.48
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Solution
The fourth proportional to 19,777,319.80, 29,674,504.74 and 10,677,610.48 is: 16,021,018.32
Step by Step Solution
- Step 1: Write the proportion equation
19,777,319.80 : 29,674,504.74 = 10,677,610.48 : x - Step 2: Convert to fraction form
19,777,319.80/29,674,504.74 = 10,677,610.48/x - Step 3: Cross multiply
19,777,319.80x = 29,674,504.74 × 10,677,610.48 - Step 4: Simplify right side
19,777,319.80x = 316,852,802,800,633.69 - Step 5: Solve for x
x = 316,852,802,800,633.69/19,777,319.80 - Step 6: Final answer
x = 16,021,018.32
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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.