Finding the Fourth Proportional to 65,283,723.69, 97,922,041.75 and 19,841,975.25
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Solution
The fourth proportional to 65,283,723.69, 97,922,041.75 and 19,841,975.25 is: 29,761,885.80
Step by Step Solution
- Step 1: Write the proportion equation
65,283,723.69 : 97,922,041.75 = 19,841,975.25 : x - Step 2: Convert to fraction form
65,283,723.69/97,922,041.75 = 19,841,975.25/x - Step 3: Cross multiply
65,283,723.69x = 97,922,041.75 × 19,841,975.25 - Step 4: Simplify right side
65,283,723.69x = 1,942,966,728,832,966.75 - Step 5: Solve for x
x = 1,942,966,728,832,966.75/65,283,723.69 - Step 6: Final answer
x = 29,761,885.80
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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.