Finding the Fourth Proportional to 45,765,370.48, 63,104,456.28 and 29,223,744.88
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Solution
The fourth proportional to 45,765,370.48, 63,104,456.28 and 29,223,744.88 is: 40,295,719.49
Step by Step Solution
- Step 1: Write the proportion equation
45,765,370.48 : 63,104,456.28 = 29,223,744.88 : x - Step 2: Convert to fraction form
45,765,370.48/63,104,456.28 = 29,223,744.88/x - Step 3: Cross multiply
45,765,370.48x = 63,104,456.28 × 29,223,744.88 - Step 4: Simplify right side
45,765,370.48x = 1,844,148,531,117,833.75 - Step 5: Solve for x
x = 1,844,148,531,117,833.75/45,765,370.48 - Step 6: Final answer
x = 40,295,719.49
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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.