Finding the Fourth Proportional to 26,467,166.47, 36,524,946.58 and 15,302,821.24
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Solution
The fourth proportional to 26,467,166.47, 36,524,946.58 and 15,302,821.24 is: 21,118,041.82
Step by Step Solution
- Step 1: Write the proportion equation
26,467,166.47 : 36,524,946.58 = 15,302,821.24 : x - Step 2: Convert to fraction form
26,467,166.47/36,524,946.58 = 15,302,821.24/x - Step 3: Cross multiply
26,467,166.47x = 36,524,946.58 × 15,302,821.24 - Step 4: Simplify right side
26,467,166.47x = 558,934,728,314,289.31 - Step 5: Solve for x
x = 558,934,728,314,289.31/26,467,166.47 - Step 6: Final answer
x = 21,118,041.82
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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.