Finding the Fourth Proportional to 24,391,989.17, 33,660,993.17 and 13,378,828.52
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Solution
The fourth proportional to 24,391,989.17, 33,660,993.17 and 13,378,828.52 is: 18,462,809.75
Step by Step Solution
- Step 1: Write the proportion equation
24,391,989.17 : 33,660,993.17 = 13,378,828.52 : x - Step 2: Convert to fraction form
24,391,989.17/33,660,993.17 = 13,378,828.52/x - Step 3: Cross multiply
24,391,989.17x = 33,660,993.17 × 13,378,828.52 - Step 4: Simplify right side
24,391,989.17x = 450,344,655,476,664.88 - Step 5: Solve for x
x = 450,344,655,476,664.88/24,391,989.17 - Step 6: Final answer
x = 18,462,809.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.