Finding the Fourth Proportional to 42,952,785.21, 59,274,853.26 and 23,637,201.21
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Solution
The fourth proportional to 42,952,785.21, 59,274,853.26 and 23,637,201.21 is: 32,619,342.99
Step by Step Solution
- Step 1: Write the proportion equation
42,952,785.21 : 59,274,853.26 = 23,637,201.21 : x - Step 2: Convert to fraction form
42,952,785.21/59,274,853.26 = 23,637,201.21/x - Step 3: Cross multiply
42,952,785.21x = 59,274,853.26 × 23,637,201.21 - Step 4: Simplify right side
42,952,785.21x = 1,401,091,633,199,844.50 - Step 5: Solve for x
x = 1,401,091,633,199,844.50/42,952,785.21 - Step 6: Final answer
x = 32,619,342.99
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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.