Finding the Fourth Proportional to 67,082,559.98, 92,574,246.27 and 38,110,773.74
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Solution
The fourth proportional to 67,082,559.98, 92,574,246.27 and 38,110,773.74 is: 52,593,045.86
Step by Step Solution
- Step 1: Write the proportion equation
67,082,559.98 : 92,574,246.27 = 38,110,773.74 : x - Step 2: Convert to fraction form
67,082,559.98/92,574,246.27 = 38,110,773.74/x - Step 3: Cross multiply
67,082,559.98x = 92,574,246.27 × 38,110,773.74 - Step 4: Simplify right side
67,082,559.98x = 3,528,076,153,747,009 - Step 5: Solve for x
x = 3,528,076,153,747,009/67,082,559.98 - Step 6: Final answer
x = 52,593,045.86
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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.