Finding the Fourth Proportional to 26,201,986.68, 39,310,056.12 and 8,005,685.68
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Solution
The fourth proportional to 26,201,986.68, 39,310,056.12 and 8,005,685.68 is: 12,010,690.53
Step by Step Solution
- Step 1: Write the proportion equation
26,201,986.68 : 39,310,056.12 = 8,005,685.68 : x - Step 2: Convert to fraction form
26,201,986.68/39,310,056.12 = 8,005,685.68/x - Step 3: Cross multiply
26,201,986.68x = 39,310,056.12 × 8,005,685.68 - Step 4: Simplify right side
26,201,986.68x = 314,703,953,359,880.31 - Step 5: Solve for x
x = 314,703,953,359,880.31/26,201,986.68 - Step 6: Final answer
x = 12,010,690.53
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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.