Finding the Fourth Proportional to 41,145,053.29, 56,779,523.48 and 22,560,346.24
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Solution
The fourth proportional to 41,145,053.29, 56,779,523.48 and 22,560,346.24 is: 31,132,921.37
Step by Step Solution
- Step 1: Write the proportion equation
41,145,053.29 : 56,779,523.48 = 22,560,346.24 : x - Step 2: Convert to fraction form
41,145,053.29/56,779,523.48 = 22,560,346.24/x - Step 3: Cross multiply
41,145,053.29x = 56,779,523.48 × 22,560,346.24 - Step 4: Simplify right side
41,145,053.29x = 1,280,965,708,965,461.75 - Step 5: Solve for x
x = 1,280,965,708,965,461.75/41,145,053.29 - Step 6: Final answer
x = 31,132,921.37
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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.