Finding the Fourth Proportional to 26,467,164.21, 36,524,943.48 and 15,302,818.99
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Solution
The fourth proportional to 26,467,164.21, 36,524,943.48 and 15,302,818.99 is: 21,118,038.72
Step by Step Solution
- Step 1: Write the proportion equation
26,467,164.21 : 36,524,943.48 = 15,302,818.99 : x - Step 2: Convert to fraction form
26,467,164.21/36,524,943.48 = 15,302,818.99/x - Step 3: Cross multiply
26,467,164.21x = 36,524,943.48 × 15,302,818.99 - Step 4: Simplify right side
26,467,164.21x = 558,934,598,711,384.06 - Step 5: Solve for x
x = 558,934,598,711,384.06/26,467,164.21 - Step 6: Final answer
x = 21,118,038.72
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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.