Finding the Fourth Proportional to 62,608,837.70, 93,919,698.48 and 21,668,204.99
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Solution
The fourth proportional to 62,608,837.70, 93,919,698.48 and 21,668,204.99 is: 32,504,536.96
Step by Step Solution
- Step 1: Write the proportion equation
62,608,837.70 : 93,919,698.48 = 21,668,204.99 : x - Step 2: Convert to fraction form
62,608,837.70/93,919,698.48 = 21,668,204.99/x - Step 3: Cross multiply
62,608,837.70x = 93,919,698.48 × 21,668,204.99 - Step 4: Simplify right side
62,608,837.70x = 2,035,071,278,794,033 - Step 5: Solve for x
x = 2,035,071,278,794,033/62,608,837.70 - Step 6: Final answer
x = 32,504,536.96
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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.