Finding the Fourth Proportional to 29,350,581.59, 40,507,539.99 and 17,748,228.26
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Solution
The fourth proportional to 29,350,581.59, 40,507,539.99 and 17,748,228.26 is: 24,494,814.99
Step by Step Solution
- Step 1: Write the proportion equation
29,350,581.59 : 40,507,539.99 = 17,748,228.26 : x - Step 2: Convert to fraction form
29,350,581.59/40,507,539.99 = 17,748,228.26/x - Step 3: Cross multiply
29,350,581.59x = 40,507,539.99 × 17,748,228.26 - Step 4: Simplify right side
29,350,581.59x = 718,937,066,028,311 - Step 5: Solve for x
x = 718,937,066,028,311/29,350,581.59 - Step 6: Final answer
x = 24,494,814.99
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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.