Finding the Fourth Proportional to 36,281,323.41, 50,068,216.80 and 19,983,799.41
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Solution
The fourth proportional to 36,281,323.41, 50,068,216.80 and 19,983,799.41 is: 27,577,637.95
Step by Step Solution
- Step 1: Write the proportion equation
36,281,323.41 : 50,068,216.80 = 19,983,799.41 : x - Step 2: Convert to fraction form
36,281,323.41/50,068,216.80 = 19,983,799.41/x - Step 3: Cross multiply
36,281,323.41x = 50,068,216.80 × 19,983,799.41 - Step 4: Simplify right side
36,281,323.41x = 1,000,553,201,347,592 - Step 5: Solve for x
x = 1,000,553,201,347,592/36,281,323.41 - Step 6: Final answer
x = 27,577,637.95
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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.