Finding the Fourth Proportional to 26,715,766.26, 36,867,828.40 and 14,492,623.26
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Solution
The fourth proportional to 26,715,766.26, 36,867,828.40 and 14,492,623.26 is: 19,999,858.59
Step by Step Solution
- Step 1: Write the proportion equation
26,715,766.26 : 36,867,828.40 = 14,492,623.26 : x - Step 2: Convert to fraction form
26,715,766.26/36,867,828.40 = 14,492,623.26/x - Step 3: Cross multiply
26,715,766.26x = 36,867,828.40 × 14,492,623.26 - Step 4: Simplify right side
26,715,766.26x = 534,311,547,415,528.56 - Step 5: Solve for x
x = 534,311,547,415,528.56/26,715,766.26 - Step 6: Final answer
x = 19,999,858.59
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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.