Finding the Fourth Proportional to 46,269,412.24, 68,990,457.53 and 44,998,188.76
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Solution
The fourth proportional to 46,269,412.24, 68,990,457.53 and 44,998,188.76 is: 67,094,987.38
Step by Step Solution
- Step 1: Write the proportion equation
46,269,412.24 : 68,990,457.53 = 44,998,188.76 : x - Step 2: Convert to fraction form
46,269,412.24/68,990,457.53 = 44,998,188.76/x - Step 3: Cross multiply
46,269,412.24x = 68,990,457.53 × 44,998,188.76 - Step 4: Simplify right side
46,269,412.24x = 3,104,445,630,228,751.50 - Step 5: Solve for x
x = 3,104,445,630,228,751.50/46,269,412.24 - Step 6: Final answer
x = 67,094,987.38
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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.