Finding the Fourth Proportional to 61,248,343.56, 91,885,967.70 and 18,114,184.08
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Solution
The fourth proportional to 61,248,343.56, 91,885,967.70 and 18,114,184.08 is: 27,175,254.65
Step by Step Solution
- Step 1: Write the proportion equation
61,248,343.56 : 91,885,967.70 = 18,114,184.08 : x - Step 2: Convert to fraction form
61,248,343.56/91,885,967.70 = 18,114,184.08/x - Step 3: Cross multiply
61,248,343.56x = 91,885,967.70 × 18,114,184.08 - Step 4: Simplify right side
61,248,343.56x = 1,664,439,333,286,734 - Step 5: Solve for x
x = 1,664,439,333,286,734/61,248,343.56 - Step 6: Final answer
x = 27,175,254.65
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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.