Finding the Fourth Proportional to 45,103,542.23, 62,243,344.82 and 24,477,166.55
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Solution
The fourth proportional to 45,103,542.23, 62,243,344.82 and 24,477,166.55 is: 33,778,737.60
Step by Step Solution
- Step 1: Write the proportion equation
45,103,542.23 : 62,243,344.82 = 24,477,166.55 : x - Step 2: Convert to fraction form
45,103,542.23/62,243,344.82 = 24,477,166.55/x - Step 3: Cross multiply
45,103,542.23x = 62,243,344.82 × 24,477,166.55 - Step 4: Simplify right side
45,103,542.23x = 1,523,540,717,788,219.75 - Step 5: Solve for x
x = 1,523,540,717,788,219.75/45,103,542.23 - Step 6: Final answer
x = 33,778,737.60
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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.