Finding the Fourth Proportional to 43,031,778.48, 59,382,335.09 and 23,452,278.26
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Solution
The fourth proportional to 43,031,778.48, 59,382,335.09 and 23,452,278.26 is: 32,363,316.02
Step by Step Solution
- Step 1: Write the proportion equation
43,031,778.48 : 59,382,335.09 = 23,452,278.26 : x - Step 2: Convert to fraction form
43,031,778.48/59,382,335.09 = 23,452,278.26/x - Step 3: Cross multiply
43,031,778.48x = 59,382,335.09 × 23,452,278.26 - Step 4: Simplify right side
43,031,778.48x = 1,392,651,045,845,069 - Step 5: Solve for x
x = 1,392,651,045,845,069/43,031,778.48 - Step 6: Final answer
x = 32,363,316.02
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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.