Finding the Fourth Proportional to 46,036,474.94, 63,520,851.66 and 26,453,579.91
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Solution
The fourth proportional to 46,036,474.94, 63,520,851.66 and 26,453,579.91 is: 36,500,490.70
Step by Step Solution
- Step 1: Write the proportion equation
46,036,474.94 : 63,520,851.66 = 26,453,579.91 : x - Step 2: Convert to fraction form
46,036,474.94/63,520,851.66 = 26,453,579.91/x - Step 3: Cross multiply
46,036,474.94x = 63,520,851.66 × 26,453,579.91 - Step 4: Simplify right side
46,036,474.94x = 1,680,353,925,339,066 - Step 5: Solve for x
x = 1,680,353,925,339,066/46,036,474.94 - Step 6: Final answer
x = 36,500,490.70
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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.