Finding the Fourth Proportional to 17,972,465.52, 24,802,011.36 and 10,238,232.36
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Solution
The fourth proportional to 17,972,465.52, 24,802,011.36 and 10,238,232.36 is: 14,128,765.75
Step by Step Solution
- Step 1: Write the proportion equation
17,972,465.52 : 24,802,011.36 = 10,238,232.36 : x - Step 2: Convert to fraction form
17,972,465.52/24,802,011.36 = 10,238,232.36/x - Step 3: Cross multiply
17,972,465.52x = 24,802,011.36 × 10,238,232.36 - Step 4: Simplify right side
17,972,465.52x = 253,928,755,299,039.59 - Step 5: Solve for x
x = 253,928,755,299,039.59/17,972,465.52 - Step 6: Final answer
x = 14,128,765.75
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1.5x scale
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.