Finding the Fourth Proportional to 61,136,297.68, 91,705,379.84 and 15,697,086.16
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Solution
The fourth proportional to 61,136,297.68, 91,705,379.84 and 15,697,086.16 is: 23,545,868.88
Step by Step Solution
- Step 1: Write the proportion equation
61,136,297.68 : 91,705,379.84 = 15,697,086.16 : x - Step 2: Convert to fraction form
61,136,297.68/91,705,379.84 = 15,697,086.16/x - Step 3: Cross multiply
61,136,297.68x = 91,705,379.84 × 15,697,086.16 - Step 4: Simplify right side
61,136,297.68x = 1,439,507,248,684,007 - Step 5: Solve for x
x = 1,439,507,248,684,007/61,136,297.68 - Step 6: Final answer
x = 23,545,868.88
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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.