Finding the Fourth Proportional to 42,504,280.41, 63,756,202.32 and 16,599,211.95
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Solution
The fourth proportional to 42,504,280.41, 63,756,202.32 and 16,599,211.95 is: 24,898,732.67
Step by Step Solution
- Step 1: Write the proportion equation
42,504,280.41 : 63,756,202.32 = 16,599,211.95 : x - Step 2: Convert to fraction form
42,504,280.41/63,756,202.32 = 16,599,211.95/x - Step 3: Cross multiply
42,504,280.41x = 63,756,202.32 × 16,599,211.95 - Step 4: Simplify right side
42,504,280.41x = 1,058,302,715,436,761.62 - Step 5: Solve for x
x = 1,058,302,715,436,761.62/42,504,280.41 - Step 6: Final answer
x = 24,898,732.67
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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.