Finding the Fourth Proportional to 53,818,556.58, 74,246,309.37 and 32,911,503.30
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Solution
The fourth proportional to 53,818,556.58, 74,246,309.37 and 32,911,503.30 is: 45,403,626.76
Step by Step Solution
- Step 1: Write the proportion equation
53,818,556.58 : 74,246,309.37 = 32,911,503.30 : x - Step 2: Convert to fraction form
53,818,556.58/74,246,309.37 = 32,911,503.30/x - Step 3: Cross multiply
53,818,556.58x = 74,246,309.37 × 32,911,503.30 - Step 4: Simplify right side
53,818,556.58x = 2,443,557,655,843,576 - Step 5: Solve for x
x = 2,443,557,655,843,576/53,818,556.58 - Step 6: Final answer
x = 45,403,626.76
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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.