Finding the Fourth Proportional to 44,463,378.18, 66,698,430.98 and 13,761,062.84
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Solution
The fourth proportional to 44,463,378.18, 66,698,430.98 and 13,761,062.84 is: 20,642,635.29
Step by Step Solution
- Step 1: Write the proportion equation
44,463,378.18 : 66,698,430.98 = 13,761,062.84 : x - Step 2: Convert to fraction form
44,463,378.18/66,698,430.98 = 13,761,062.84/x - Step 3: Cross multiply
44,463,378.18x = 66,698,430.98 × 13,761,062.84 - Step 4: Simplify right side
44,463,378.18x = 917,841,299,642,885.38 - Step 5: Solve for x
x = 917,841,299,642,885.38/44,463,378.18 - Step 6: Final answer
x = 20,642,635.29
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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.