Finding the Fourth Proportional to 34,980,971.97, 48,273,909 and 19,299,995.67
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Solution
The fourth proportional to 34,980,971.97, 48,273,909 and 19,299,995.67 is: 26,634,086.54
Step by Step Solution
- Step 1: Write the proportion equation
34,980,971.97 : 48,273,909 = 19,299,995.67 : x - Step 2: Convert to fraction form
34,980,971.97/48,273,909 = 19,299,995.67/x - Step 3: Cross multiply
34,980,971.97x = 48,273,909 × 19,299,995.67 - Step 4: Simplify right side
34,980,971.97x = 931,686,234,673,974.12 - Step 5: Solve for x
x = 931,686,234,673,974.12/34,980,971.97 - Step 6: Final answer
x = 26,634,086.54
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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.