Finding the Fourth Proportional to 26,471,736.84, 36,525,330.30 and 15,453,486.12
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Solution
The fourth proportional to 26,471,736.84, 36,525,330.30 and 15,453,486.12 is: 21,322,502.87
Step by Step Solution
- Step 1: Write the proportion equation
26,471,736.84 : 36,525,330.30 = 15,453,486.12 : x - Step 2: Convert to fraction form
26,471,736.84/36,525,330.30 = 15,453,486.12/x - Step 3: Cross multiply
26,471,736.84x = 36,525,330.30 × 15,453,486.12 - Step 4: Simplify right side
26,471,736.84x = 564,443,684,819,465.38 - Step 5: Solve for x
x = 564,443,684,819,465.38/26,471,736.84 - Step 6: Final answer
x = 21,322,502.87
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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.