Finding the Fourth Proportional to 27,067,223.17, 37,349,315.62 and 15,465,538.09
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Solution
The fourth proportional to 27,067,223.17, 37,349,315.62 and 15,465,538.09 is: 21,340,469.97
Step by Step Solution
- Step 1: Write the proportion equation
27,067,223.17 : 37,349,315.62 = 15,465,538.09 : x - Step 2: Convert to fraction form
27,067,223.17/37,349,315.62 = 15,465,538.09/x - Step 3: Cross multiply
27,067,223.17x = 37,349,315.62 × 15,465,538.09 - Step 4: Simplify right side
27,067,223.17x = 577,627,263,356,541.88 - Step 5: Solve for x
x = 577,627,263,356,541.88/27,067,223.17 - Step 6: Final answer
x = 21,340,469.97
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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.