Finding the Fourth Proportional to 26,619,639.12, 36,735,126.48 and 14,396,496.12
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Solution
The fourth proportional to 26,619,639.12, 36,735,126.48 and 14,396,496.12 is: 19,867,177.89
Step by Step Solution
- Step 1: Write the proportion equation
26,619,639.12 : 36,735,126.48 = 14,396,496.12 : x - Step 2: Convert to fraction form
26,619,639.12/36,735,126.48 = 14,396,496.12/x - Step 3: Cross multiply
26,619,639.12x = 36,735,126.48 × 14,396,496.12 - Step 4: Simplify right side
26,619,639.12x = 528,857,105,837,029.19 - Step 5: Solve for x
x = 528,857,105,837,029.19/26,619,639.12 - Step 6: Final answer
x = 19,867,177.89
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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.