Finding the Fourth Proportional to 48,966,486.10, 73,386,743.55 and 29,776,873.30
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Solution
The fourth proportional to 48,966,486.10, 73,386,743.55 and 29,776,873.30 is: 44,627,007.95
Step by Step Solution
- Step 1: Write the proportion equation
48,966,486.10 : 73,386,743.55 = 29,776,873.30 : x - Step 2: Convert to fraction form
48,966,486.10/73,386,743.55 = 29,776,873.30/x - Step 3: Cross multiply
48,966,486.10x = 73,386,743.55 × 29,776,873.30 - Step 4: Simplify right side
48,966,486.10x = 2,185,227,764,587,942.25 - Step 5: Solve for x
x = 2,185,227,764,587,942.25/48,966,486.10 - Step 6: Final answer
x = 44,627,007.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.