Finding the Fourth Proportional to 23,703,268.39, 32,713,165.04 and 13,390,655.79
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Solution
The fourth proportional to 23,703,268.39, 32,713,165.04 and 13,390,655.79 is: 18,480,604.68
Step by Step Solution
- Step 1: Write the proportion equation
23,703,268.39 : 32,713,165.04 = 13,390,655.79 : x - Step 2: Convert to fraction form
23,703,268.39/32,713,165.04 = 13,390,655.79/x - Step 3: Cross multiply
23,703,268.39x = 32,713,165.04 × 13,390,655.79 - Step 4: Simplify right side
23,703,268.39x = 438,050,732,852,101.56 - Step 5: Solve for x
x = 438,050,732,852,101.56/23,703,268.39 - Step 6: Final answer
x = 18,480,604.68
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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.