Finding the Fourth Proportional to 18,021,655.28, 27,032,574.36 and 4,558,496.24
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Solution
The fourth proportional to 18,021,655.28, 27,032,574.36 and 4,558,496.24 is: 6,837,767.49
Step by Step Solution
- Step 1: Write the proportion equation
18,021,655.28 : 27,032,574.36 = 4,558,496.24 : x - Step 2: Convert to fraction form
18,021,655.28/27,032,574.36 = 4,558,496.24/x - Step 3: Cross multiply
18,021,655.28x = 27,032,574.36 × 4,558,496.24 - Step 4: Simplify right side
18,021,655.28x = 123,227,888,577,580.41 - Step 5: Solve for x
x = 123,227,888,577,580.41/18,021,655.28 - Step 6: Final answer
x = 6,837,767.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.