Finding the Fourth Proportional to 17,929,940.68, 24,743,286.84 and 9,781,178.68
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Solution
The fourth proportional to 17,929,940.68, 24,743,286.84 and 9,781,178.68 is: 13,498,009.50
Step by Step Solution
- Step 1: Write the proportion equation
17,929,940.68 : 24,743,286.84 = 9,781,178.68 : x - Step 2: Convert to fraction form
17,929,940.68/24,743,286.84 = 9,781,178.68/x - Step 3: Cross multiply
17,929,940.68x = 24,743,286.84 × 9,781,178.68 - Step 4: Simplify right side
17,929,940.68x = 242,018,509,712,532.56 - Step 5: Solve for x
x = 242,018,509,712,532.56/17,929,940.68 - Step 6: Final answer
x = 13,498,009.50
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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.