Finding the Fourth Proportional to 46,747,577.20, 70,128,900.68 and 14,399,448.24
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Solution
The fourth proportional to 46,747,577.20, 70,128,900.68 and 14,399,448.24 is: 21,601,493.30
Step by Step Solution
- Step 1: Write the proportion equation
46,747,577.20 : 70,128,900.68 = 14,399,448.24 : x - Step 2: Convert to fraction form
46,747,577.20/70,128,900.68 = 14,399,448.24/x - Step 3: Cross multiply
46,747,577.20x = 70,128,900.68 × 14,399,448.24 - Step 4: Simplify right side
46,747,577.20x = 1,009,817,475,469,760.88 - Step 5: Solve for x
x = 1,009,817,475,469,760.88/46,747,577.20 - Step 6: Final answer
x = 21,601,493.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.