Finding the Fourth Proportional to 46,269,415.02, 68,990,461.68 and 44,998,191.54
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Solution
The fourth proportional to 46,269,415.02, 68,990,461.68 and 44,998,191.54 is: 67,094,991.54
Step by Step Solution
- Step 1: Write the proportion equation
46,269,415.02 : 68,990,461.68 = 44,998,191.54 : x - Step 2: Convert to fraction form
46,269,415.02/68,990,461.68 = 44,998,191.54/x - Step 3: Cross multiply
46,269,415.02x = 68,990,461.68 × 44,998,191.54 - Step 4: Simplify right side
46,269,415.02x = 3,104,446,009,109,670.50 - Step 5: Solve for x
x = 3,104,446,009,109,670.50/46,269,415.02 - Step 6: Final answer
x = 67,094,991.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.