Finding the Fourth Proportional to 54,768,100.48, 75,582,014.81 and 31,250,466.09
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Solution
The fourth proportional to 54,768,100.48, 75,582,014.81 and 31,250,466.09 is: 43,126,805.02
Step by Step Solution
- Step 1: Write the proportion equation
54,768,100.48 : 75,582,014.81 = 31,250,466.09 : x - Step 2: Convert to fraction form
54,768,100.48/75,582,014.81 = 31,250,466.09/x - Step 3: Cross multiply
54,768,100.48x = 75,582,014.81 × 31,250,466.09 - Step 4: Simplify right side
54,768,100.48x = 2,361,973,190,402,632 - Step 5: Solve for x
x = 2,361,973,190,402,632/54,768,100.48 - Step 6: Final answer
x = 43,126,805.02
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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.