Finding the Fourth Proportional to 41,779,475.70, 62,616,069.45 and 20,167,541.70
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Solution
The fourth proportional to 41,779,475.70, 62,616,069.45 and 20,167,541.70 is: 30,225,659.14
Step by Step Solution
- Step 1: Write the proportion equation
41,779,475.70 : 62,616,069.45 = 20,167,541.70 : x - Step 2: Convert to fraction form
41,779,475.70/62,616,069.45 = 20,167,541.70/x - Step 3: Cross multiply
41,779,475.70x = 62,616,069.45 × 20,167,541.70 - Step 4: Simplify right side
41,779,475.70x = 1,262,812,191,722,971 - Step 5: Solve for x
x = 1,262,812,191,722,971/41,779,475.70 - Step 6: Final answer
x = 30,225,659.14
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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.