Finding the Fourth Proportional to 17,770,159.59, 26,655,239.68 and 4,306,987.59
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Solution
The fourth proportional to 17,770,159.59, 26,655,239.68 and 4,306,987.59 is: 6,460,481.45
Step by Step Solution
- Step 1: Write the proportion equation
17,770,159.59 : 26,655,239.68 = 4,306,987.59 : x - Step 2: Convert to fraction form
17,770,159.59/26,655,239.68 = 4,306,987.59/x - Step 3: Cross multiply
17,770,159.59x = 26,655,239.68 × 4,306,987.59 - Step 4: Simplify right side
17,770,159.59x = 114,803,786,376,959.38 - Step 5: Solve for x
x = 114,803,786,376,959.38/17,770,159.59 - Step 6: Final answer
x = 6,460,481.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.