Finding the Fourth Proportional to 121,355,805.04, 182,037,099.18 and 39,474,683.68
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Solution
The fourth proportional to 121,355,805.04, 182,037,099.18 and 39,474,683.68 is: 59,213,128.75
Step by Step Solution
- Step 1: Write the proportion equation
121,355,805.04 : 182,037,099.18 = 39,474,683.68 : x - Step 2: Convert to fraction form
121,355,805.04/182,037,099.18 = 39,474,683.68/x - Step 3: Cross multiply
121,355,805.04x = 182,037,099.18 × 39,474,683.68 - Step 4: Simplify right side
121,355,805.04x = 7,185,856,908,155,288 - Step 5: Solve for x
x = 7,185,856,908,155,288/121,355,805.04 - Step 6: Final answer
x = 59,213,128.75
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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.