Finding the Fourth Proportional to 68,426,520.66, 102,627,381.92 and 27,484,306.02
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Solution
The fourth proportional to 68,426,520.66, 102,627,381.92 and 27,484,306.02 is: 41,221,478.80
Step by Step Solution
- Step 1: Write the proportion equation
68,426,520.66 : 102,627,381.92 = 27,484,306.02 : x - Step 2: Convert to fraction form
68,426,520.66/102,627,381.92 = 27,484,306.02/x - Step 3: Cross multiply
68,426,520.66x = 102,627,381.92 × 27,484,306.02 - Step 4: Simplify right side
68,426,520.66x = 2,820,642,370,583,274 - Step 5: Solve for x
x = 2,820,642,370,583,274/68,426,520.66 - Step 6: Final answer
x = 41,221,478.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.