Finding the Fourth Proportional to 67,082,560.23, 92,574,246.62 and 38,110,773.99
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Solution
The fourth proportional to 67,082,560.23, 92,574,246.62 and 38,110,773.99 is: 52,593,046.21
Step by Step Solution
- Step 1: Write the proportion equation
67,082,560.23 : 92,574,246.62 = 38,110,773.99 : x - Step 2: Convert to fraction form
67,082,560.23/92,574,246.62 = 38,110,773.99/x - Step 3: Cross multiply
67,082,560.23x = 92,574,246.62 × 38,110,773.99 - Step 4: Simplify right side
67,082,560.23x = 3,528,076,190,038,787.50 - Step 5: Solve for x
x = 3,528,076,190,038,787.50/67,082,560.23 - Step 6: Final answer
x = 52,593,046.21
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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.