Finding the Third Proportional to 42,748,572.94 and 86,686,674.75
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Solution
The third proportional to 42,748,572.94 and 86,686,674.75 is: 175,785,507.28
Step by Step Solution
- Step 1: Write the proportion equation
42,748,572.94 : 86,686,674.75 = 86,686,674.75 : x - Step 2: Convert to fraction form
42,748,572.94/86,686,674.75 = 86,686,674.75/x - Step 3: Cross multiply
42,748,572.94x = 86,686,674.75 × 86,686,674.75 - Step 4: Simplify right side
42,748,572.94x = 7,514,579,579,212,288 - Step 5: Solve for x
x = 7,514,579,579,212,288/42,748,572.94 - Step 6: Final answer
x = 175,785,507.28
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.