Finding the Fourth Proportional to 46,694,137.08, 64,455,104.70 and 28,110,141.48
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Solution
The fourth proportional to 46,694,137.08, 64,455,104.70 and 28,110,141.48 is: 38,802,347.05
Step by Step Solution
- Step 1: Write the proportion equation
46,694,137.08 : 64,455,104.70 = 28,110,141.48 : x - Step 2: Convert to fraction form
46,694,137.08/64,455,104.70 = 28,110,141.48/x - Step 3: Cross multiply
46,694,137.08x = 64,455,104.70 × 28,110,141.48 - Step 4: Simplify right side
46,694,137.08x = 1,811,842,112,225,213 - Step 5: Solve for x
x = 1,811,842,112,225,213/46,694,137.08 - Step 6: Final answer
x = 38,802,347.05
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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.