Finding the Fourth Proportional to 69,423,433.26, 95,814,097.28 and 42,970,272
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Solution
The fourth proportional to 69,423,433.26, 95,814,097.28 and 42,970,272 is: 59,305,016.02
Step by Step Solution
- Step 1: Write the proportion equation
69,423,433.26 : 95,814,097.28 = 42,970,272 : x - Step 2: Convert to fraction form
69,423,433.26/95,814,097.28 = 42,970,272/x - Step 3: Cross multiply
69,423,433.26x = 95,814,097.28 × 42,970,272 - Step 4: Simplify right side
69,423,433.26x = 4,117,157,821,556,060 - Step 5: Solve for x
x = 4,117,157,821,556,060/69,423,433.26 - Step 6: Final answer
x = 59,305,016.02
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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.