Finding the Fourth Proportional to 61,170,048.18, 84,414,661.77 and 33,292,958.28
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Solution
The fourth proportional to 61,170,048.18, 84,414,661.77 and 33,292,958.28 is: 45,944,279.86
Step by Step Solution
- Step 1: Write the proportion equation
61,170,048.18 : 84,414,661.77 = 33,292,958.28 : x - Step 2: Convert to fraction form
61,170,048.18/84,414,661.77 = 33,292,958.28/x - Step 3: Cross multiply
61,170,048.18x = 84,414,661.77 × 33,292,958.28 - Step 4: Simplify right side
61,170,048.18x = 2,810,413,812,528,921 - Step 5: Solve for x
x = 2,810,413,812,528,921/61,170,048.18 - Step 6: Final answer
x = 45,944,279.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.