Finding the Fourth Proportional to 46,379,128.92, 69,256,372.35 and 37,876,332.12
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Solution
The fourth proportional to 46,379,128.92, 69,256,372.35 and 37,876,332.12 is: 56,559,435.71
Step by Step Solution
- Step 1: Write the proportion equation
46,379,128.92 : 69,256,372.35 = 37,876,332.12 : x - Step 2: Convert to fraction form
46,379,128.92/69,256,372.35 = 37,876,332.12/x - Step 3: Cross multiply
46,379,128.92x = 69,256,372.35 × 37,876,332.12 - Step 4: Simplify right side
46,379,128.92x = 2,623,177,360,554,984.50 - Step 5: Solve for x
x = 2,623,177,360,554,984.50/46,379,128.92 - Step 6: Final answer
x = 56,559,435.71
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.