Finding the Fourth Proportional to 66,052,253.58, 98,927,535.09 and 31,532,937.42
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Solution
The fourth proportional to 66,052,253.58, 98,927,535.09 and 31,532,937.42 is: 47,227,393.53
Step by Step Solution
- Step 1: Write the proportion equation
66,052,253.58 : 98,927,535.09 = 31,532,937.42 : x - Step 2: Convert to fraction form
66,052,253.58/98,927,535.09 = 31,532,937.42/x - Step 3: Cross multiply
66,052,253.58x = 98,927,535.09 × 31,532,937.42 - Step 4: Simplify right side
66,052,253.58x = 3,119,475,773,107,824.50 - Step 5: Solve for x
x = 3,119,475,773,107,824.50/66,052,253.58 - Step 6: Final answer
x = 47,227,393.53
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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.