Finding the Fourth Proportional to 26,617,291.75, 39,921,932.98 and 7,445,563.75
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Solution
The fourth proportional to 26,617,291.75, 39,921,932.98 and 7,445,563.75 is: 11,167,225.42
Step by Step Solution
- Step 1: Write the proportion equation
26,617,291.75 : 39,921,932.98 = 7,445,563.75 : x - Step 2: Convert to fraction form
26,617,291.75/39,921,932.98 = 7,445,563.75/x - Step 3: Cross multiply
26,617,291.75x = 39,921,932.98 × 7,445,563.75 - Step 4: Simplify right side
26,617,291.75x = 297,241,297,025,817.44 - Step 5: Solve for x
x = 297,241,297,025,817.44/26,617,291.75 - Step 6: Final answer
x = 11,167,225.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.