Finding the Fourth Proportional to 19,814,263.56, 29,682,718.68 and 13,651,707.62
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Solution
The fourth proportional to 19,814,263.56, 29,682,718.68 and 13,651,707.62 is: 20,450,913.84
Step by Step Solution
- Step 1: Write the proportion equation
19,814,263.56 : 29,682,718.68 = 13,651,707.62 : x - Step 2: Convert to fraction form
19,814,263.56/29,682,718.68 = 13,651,707.62/x - Step 3: Cross multiply
19,814,263.56x = 29,682,718.68 × 13,651,707.62 - Step 4: Simplify right side
19,814,263.56x = 405,219,796,786,072.31 - Step 5: Solve for x
x = 405,219,796,786,072.31/19,814,263.56 - Step 6: Final answer
x = 20,450,913.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.