Finding the Fourth Proportional to 39,796,225.05, 59,687,659.92 and 11,045,281.53
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Solution
The fourth proportional to 39,796,225.05, 59,687,659.92 and 11,045,281.53 is: 16,566,068.94
Step by Step Solution
- Step 1: Write the proportion equation
39,796,225.05 : 59,687,659.92 = 11,045,281.53 : x - Step 2: Convert to fraction form
39,796,225.05/59,687,659.92 = 11,045,281.53/x - Step 3: Cross multiply
39,796,225.05x = 59,687,659.92 × 11,045,281.53 - Step 4: Simplify right side
39,796,225.05x = 659,267,007,683,297.25 - Step 5: Solve for x
x = 659,267,007,683,297.25/39,796,225.05 - Step 6: Final answer
x = 16,566,068.94
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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.