Finding the Fourth Proportional to 22,495,990.50, 33,749,739.99 and 6,539,638.50
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Solution
The fourth proportional to 22,495,990.50, 33,749,739.99 and 6,539,638.50 is: 9,811,130.52
Step by Step Solution
- Step 1: Write the proportion equation
22,495,990.50 : 33,749,739.99 = 6,539,638.50 : x - Step 2: Convert to fraction form
22,495,990.50/33,749,739.99 = 6,539,638.50/x - Step 3: Cross multiply
22,495,990.50x = 33,749,739.99 × 6,539,638.50 - Step 4: Simplify right side
22,495,990.50x = 220,711,099,003,593.62 - Step 5: Solve for x
x = 220,711,099,003,593.62/22,495,990.50 - Step 6: Final answer
x = 9,811,130.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.