Finding the Fourth Proportional to 45,698,825.98, 63,064,379.84 and 26,120,134.73
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Solution
The fourth proportional to 45,698,825.98, 63,064,379.84 and 26,120,134.73 is: 36,045,785.92
Step by Step Solution
- Step 1: Write the proportion equation
45,698,825.98 : 63,064,379.84 = 26,120,134.73 : x - Step 2: Convert to fraction form
45,698,825.98/63,064,379.84 = 26,120,134.73/x - Step 3: Cross multiply
45,698,825.98x = 63,064,379.84 × 26,120,134.73 - Step 4: Simplify right side
45,698,825.98x = 1,647,250,097,769,374.25 - Step 5: Solve for x
x = 1,647,250,097,769,374.25/45,698,825.98 - Step 6: Final answer
x = 36,045,785.92
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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.