Finding the Fourth Proportional to 70,871,132.16, 97,802,580.42 and 41,119,495.29
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Solution
The fourth proportional to 70,871,132.16, 97,802,580.42 and 41,119,495.29 is: 56,745,146.05
Step by Step Solution
- Step 1: Write the proportion equation
70,871,132.16 : 97,802,580.42 = 41,119,495.29 : x - Step 2: Convert to fraction form
70,871,132.16/97,802,580.42 = 41,119,495.29/x - Step 3: Cross multiply
70,871,132.16x = 97,802,580.42 × 41,119,495.29 - Step 4: Simplify right side
70,871,132.16x = 4,021,592,744,930,036 - Step 5: Solve for x
x = 4,021,592,744,930,036/70,871,132.16 - Step 6: Final answer
x = 56,745,146.05
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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.