Finding the Fourth Proportional to 65,910,717.93, 98,796,869.53 and 22,176,294.06
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Solution
The fourth proportional to 65,910,717.93, 98,796,869.53 and 22,176,294.06 is: 33,241,155.61
Step by Step Solution
- Step 1: Write the proportion equation
65,910,717.93 : 98,796,869.53 = 22,176,294.06 : x - Step 2: Convert to fraction form
65,910,717.93/98,796,869.53 = 22,176,294.06/x - Step 3: Cross multiply
65,910,717.93x = 98,796,869.53 × 22,176,294.06 - Step 4: Simplify right side
65,910,717.93x = 2,190,948,430,904,734 - Step 5: Solve for x
x = 2,190,948,430,904,734/65,910,717.93 - Step 6: Final answer
x = 33,241,155.61
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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.