Finding the Fourth Proportional to 45,402,351.84, 62,656,569.12 and 24,777,126.60
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Solution
The fourth proportional to 45,402,351.84, 62,656,569.12 and 24,777,126.60 is: 34,193,157.02
Step by Step Solution
- Step 1: Write the proportion equation
45,402,351.84 : 62,656,569.12 = 24,777,126.60 : x - Step 2: Convert to fraction form
45,402,351.84/62,656,569.12 = 24,777,126.60/x - Step 3: Cross multiply
45,402,351.84x = 62,656,569.12 × 24,777,126.60 - Step 4: Simplify right side
45,402,351.84x = 1,552,449,745,407,890.50 - Step 5: Solve for x
x = 1,552,449,745,407,890.50/45,402,351.84 - Step 6: Final answer
x = 34,193,157.02
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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.