Finding the Fourth Proportional to 23,729,985.93, 32,748,652.08 and 13,275,378.60
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Solution
The fourth proportional to 23,729,985.93, 32,748,652.08 and 13,275,378.60 is: 18,320,733.79
Step by Step Solution
- Step 1: Write the proportion equation
23,729,985.93 : 32,748,652.08 = 13,275,378.60 : x - Step 2: Convert to fraction form
23,729,985.93/32,748,652.08 = 13,275,378.60/x - Step 3: Cross multiply
23,729,985.93x = 32,748,652.08 × 13,275,378.60 - Step 4: Simplify right side
23,729,985.93x = 434,750,755,001,677.44 - Step 5: Solve for x
x = 434,750,755,001,677.44/23,729,985.93 - Step 6: Final answer
x = 18,320,733.79
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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.