Finding the Fourth Proportional to 23,749,352.89, 32,777,194.12 and 13,299,348.08
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Solution
The fourth proportional to 23,749,352.89, 32,777,194.12 and 13,299,348.08 is: 18,354,829.11
Step by Step Solution
- Step 1: Write the proportion equation
23,749,352.89 : 32,777,194.12 = 13,299,348.08 : x - Step 2: Convert to fraction form
23,749,352.89/32,777,194.12 = 13,299,348.08/x - Step 3: Cross multiply
23,749,352.89x = 32,777,194.12 × 13,299,348.08 - Step 4: Simplify right side
23,749,352.89x = 435,915,313,736,303.88 - Step 5: Solve for x
x = 435,915,313,736,303.88/23,749,352.89 - Step 6: Final answer
x = 18,354,829.11
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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.