Finding the Fourth Proportional to 26,186,273.20, 36,135,636.19 and 14,423,253.13
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Solution
The fourth proportional to 26,186,273.20, 36,135,636.19 and 14,423,253.13 is: 19,903,306.74
Step by Step Solution
- Step 1: Write the proportion equation
26,186,273.20 : 36,135,636.19 = 14,423,253.13 : x - Step 2: Convert to fraction form
26,186,273.20/36,135,636.19 = 14,423,253.13/x - Step 3: Cross multiply
26,186,273.20x = 36,135,636.19 × 14,423,253.13 - Step 4: Simplify right side
26,186,273.20x = 521,193,427,781,958.75 - Step 5: Solve for x
x = 521,193,427,781,958.75/26,186,273.20 - Step 6: Final answer
x = 19,903,306.74
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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.