Finding the Fourth Proportional to 26,307,585.54, 39,449,863.71 and 14,008,958.19
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Solution
The fourth proportional to 26,307,585.54, 39,449,863.71 and 14,008,958.19 is: 21,007,305.69
Step by Step Solution
- Step 1: Write the proportion equation
26,307,585.54 : 39,449,863.71 = 14,008,958.19 : x - Step 2: Convert to fraction form
26,307,585.54/39,449,863.71 = 14,008,958.19/x - Step 3: Cross multiply
26,307,585.54x = 39,449,863.71 × 14,008,958.19 - Step 4: Simplify right side
26,307,585.54x = 552,651,491,314,588.25 - Step 5: Solve for x
x = 552,651,491,314,588.25/26,307,585.54 - Step 6: Final answer
x = 21,007,305.69
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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.