Finding the Fourth Proportional to 65,398,243.19, 98,096,872.68 and 16,871,971.82
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Solution
The fourth proportional to 65,398,243.19, 98,096,872.68 and 16,871,971.82 is: 25,307,830.77
Step by Step Solution
- Step 1: Write the proportion equation
65,398,243.19 : 98,096,872.68 = 16,871,971.82 : x - Step 2: Convert to fraction form
65,398,243.19/98,096,872.68 = 16,871,971.82/x - Step 3: Cross multiply
65,398,243.19x = 98,096,872.68 × 16,871,971.82 - Step 4: Simplify right side
65,398,243.19x = 1,655,087,670,996,603.75 - Step 5: Solve for x
x = 1,655,087,670,996,603.75/65,398,243.19 - Step 6: Final answer
x = 25,307,830.77
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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.