Finding the Fourth Proportional to 26,344,696.42, 36,356,111.49 and 14,423,311.09
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Solution
The fourth proportional to 26,344,696.42, 36,356,111.49 and 14,423,311.09 is: 19,904,404.96
Step by Step Solution
- Step 1: Write the proportion equation
26,344,696.42 : 36,356,111.49 = 14,423,311.09 : x - Step 2: Convert to fraction form
26,344,696.42/36,356,111.49 = 14,423,311.09/x - Step 3: Cross multiply
26,344,696.42x = 36,356,111.49 × 14,423,311.09 - Step 4: Simplify right side
26,344,696.42x = 524,375,506,042,993.44 - Step 5: Solve for x
x = 524,375,506,042,993.44/26,344,696.42 - Step 6: Final answer
x = 19,904,404.96
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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.