Finding the Fourth Proportional to 26,302,756.16, 36,296,239.64 and 14,541,320.46
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Solution
The fourth proportional to 26,302,756.16, 36,296,239.64 and 14,541,320.46 is: 20,066,157.66
Step by Step Solution
- Step 1: Write the proportion equation
26,302,756.16 : 36,296,239.64 = 14,541,320.46 : x - Step 2: Convert to fraction form
26,302,756.16/36,296,239.64 = 14,541,320.46/x - Step 3: Cross multiply
26,302,756.16x = 36,296,239.64 × 14,541,320.46 - Step 4: Simplify right side
26,302,756.16x = 527,795,252,098,195.06 - Step 5: Solve for x
x = 527,795,252,098,195.06/26,302,756.16 - Step 6: Final answer
x = 20,066,157.66
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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.