Finding the Fourth Proportional to 17,465,663.31, 24,086,266.62 and 13,803,329.06
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Solution
The fourth proportional to 17,465,663.31, 24,086,266.62 and 13,803,329.06 is: 19,035,673.49
Step by Step Solution
- Step 1: Write the proportion equation
17,465,663.31 : 24,086,266.62 = 13,803,329.06 : x - Step 2: Convert to fraction form
17,465,663.31/24,086,266.62 = 13,803,329.06/x - Step 3: Cross multiply
17,465,663.31x = 24,086,266.62 × 13,803,329.06 - Step 4: Simplify right side
17,465,663.31x = 332,470,663,982,754 - Step 5: Solve for x
x = 332,470,663,982,754/17,465,663.31 - Step 6: Final answer
x = 19,035,673.49
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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.