Finding the Fourth Proportional to 76,024,322.12, 104,929,974.33 and 46,264,558.62
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Solution
The fourth proportional to 76,024,322.12, 104,929,974.33 and 46,264,558.62 is: 63,855,077.07
Step by Step Solution
- Step 1: Write the proportion equation
76,024,322.12 : 104,929,974.33 = 46,264,558.62 : x - Step 2: Convert to fraction form
76,024,322.12/104,929,974.33 = 46,264,558.62/x - Step 3: Cross multiply
76,024,322.12x = 104,929,974.33 × 46,264,558.62 - Step 4: Simplify right side
76,024,322.12x = 4,854,538,948,385,380 - Step 5: Solve for x
x = 4,854,538,948,385,380/76,024,322.12 - Step 6: Final answer
x = 63,855,077.07
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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.