Finding the Fourth Proportional to 48,713,026.73, 67,223,971.28 and 29,133,911.95
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Solution
The fourth proportional to 48,713,026.73, 67,223,971.28 and 29,133,911.95 is: 40,204,795.14
Step by Step Solution
- Step 1: Write the proportion equation
48,713,026.73 : 67,223,971.28 = 29,133,911.95 : x - Step 2: Convert to fraction form
48,713,026.73/67,223,971.28 = 29,133,911.95/x - Step 3: Cross multiply
48,713,026.73x = 67,223,971.28 × 29,133,911.95 - Step 4: Simplify right side
48,713,026.73x = 1,958,497,260,105,623.75 - Step 5: Solve for x
x = 1,958,497,260,105,623.75/48,713,026.73 - Step 6: Final answer
x = 40,204,795.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.