Finding the Fourth Proportional to 48,204,205.96, 72,235,431.68 and 28,488,040.10
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Solution
The fourth proportional to 48,204,205.96, 72,235,431.68 and 28,488,040.10 is: 42,690,172.65
Step by Step Solution
- Step 1: Write the proportion equation
48,204,205.96 : 72,235,431.68 = 28,488,040.10 : x - Step 2: Convert to fraction form
48,204,205.96/72,235,431.68 = 28,488,040.10/x - Step 3: Cross multiply
48,204,205.96x = 72,235,431.68 × 28,488,040.10 - Step 4: Simplify right side
48,204,205.96x = 2,057,845,874,592,459 - Step 5: Solve for x
x = 2,057,845,874,592,459/48,204,205.96 - Step 6: Final answer
x = 42,690,172.65
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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.