Finding the Fourth Proportional to 43,201,367.10, 64,802,113.29 and 17,642,376.27
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Solution
The fourth proportional to 43,201,367.10, 64,802,113.29 and 17,642,376.27 is: 26,463,589.99
Step by Step Solution
- Step 1: Write the proportion equation
43,201,367.10 : 64,802,113.29 = 17,642,376.27 : x - Step 2: Convert to fraction form
43,201,367.10/64,802,113.29 = 17,642,376.27/x - Step 3: Cross multiply
43,201,367.10x = 64,802,113.29 × 17,642,376.27 - Step 4: Simplify right side
43,201,367.10x = 1,143,263,265,753,347.50 - Step 5: Solve for x
x = 1,143,263,265,753,347.50/43,201,367.10 - Step 6: Final answer
x = 26,463,589.99
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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.