Finding the Fourth Proportional to 97,527,774.96, 146,316,075.57 and 28,440,586.53
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Solution
The fourth proportional to 97,527,774.96, 146,316,075.57 and 28,440,586.53 is: 42,667,999.04
Step by Step Solution
- Step 1: Write the proportion equation
97,527,774.96 : 146,316,075.57 = 28,440,586.53 : x - Step 2: Convert to fraction form
97,527,774.96/146,316,075.57 = 28,440,586.53/x - Step 3: Cross multiply
97,527,774.96x = 146,316,075.57 × 28,440,586.53 - Step 4: Simplify right side
97,527,774.96x = 4,161,315,007,978,604 - Step 5: Solve for x
x = 4,161,315,007,978,604/97,527,774.96 - Step 6: Final answer
x = 42,667,999.04
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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.