Finding the Fourth Proportional to 31,841,626.91, 47,762,177.90 and 9,122,546.03
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Solution
The fourth proportional to 31,841,626.91, 47,762,177.90 and 9,122,546.03 is: 13,683,743.84
Step by Step Solution
- Step 1: Write the proportion equation
31,841,626.91 : 47,762,177.90 = 9,122,546.03 : x - Step 2: Convert to fraction form
31,841,626.91/47,762,177.90 = 9,122,546.03/x - Step 3: Cross multiply
31,841,626.91x = 47,762,177.90 × 9,122,546.03 - Step 4: Simplify right side
31,841,626.91x = 435,712,666,101,375.19 - Step 5: Solve for x
x = 435,712,666,101,375.19/31,841,626.91 - Step 6: Final answer
x = 13,683,743.84
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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.