Finding the Fourth Proportional to 80,202,568.70, 110,676,681.11 and 45,394,511.81
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Solution
The fourth proportional to 80,202,568.70, 110,676,681.11 and 45,394,511.81 is: 62,642,805.44
Step by Step Solution
- Step 1: Write the proportion equation
80,202,568.70 : 110,676,681.11 = 45,394,511.81 : x - Step 2: Convert to fraction form
80,202,568.70/110,676,681.11 = 45,394,511.81/x - Step 3: Cross multiply
80,202,568.70x = 110,676,681.11 × 45,394,511.81 - Step 4: Simplify right side
80,202,568.70x = 5,024,113,907,299,602 - Step 5: Solve for x
x = 5,024,113,907,299,602/80,202,568.70 - Step 6: Final answer
x = 62,642,805.44
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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.