Finding the Fourth Proportional to 84,425,679, 126,660,351.48 and 49,440,336.48
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Solution
The fourth proportional to 84,425,679, 126,660,351.48 and 49,440,336.48 is: 74,173,290.28
Step by Step Solution
- Step 1: Write the proportion equation
84,425,679 : 126,660,351.48 = 49,440,336.48 : x - Step 2: Convert to fraction form
84,425,679/126,660,351.48 = 49,440,336.48/x - Step 3: Cross multiply
84,425,679x = 126,660,351.48 × 49,440,336.48 - Step 4: Simplify right side
84,425,679x = 6,262,130,395,846,266 - Step 5: Solve for x
x = 6,262,130,395,846,266/84,425,679 - Step 6: Final answer
x = 74,173,290.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.