Finding the Fourth Proportional to 26,617,252.88, 39,921,874.67 and 7,445,524.88
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Solution
The fourth proportional to 26,617,252.88, 39,921,874.67 and 7,445,524.88 is: 11,167,167.12
Step by Step Solution
- Step 1: Write the proportion equation
26,617,252.88 : 39,921,874.67 = 7,445,524.88 : x - Step 2: Convert to fraction form
26,617,252.88/39,921,874.67 = 7,445,524.88/x - Step 3: Cross multiply
26,617,252.88x = 39,921,874.67 × 7,445,524.88 - Step 4: Simplify right side
26,617,252.88x = 297,239,311,111,726.81 - Step 5: Solve for x
x = 297,239,311,111,726.81/26,617,252.88 - Step 6: Final answer
x = 11,167,167.12
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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.