Finding the Fourth Proportional to 57,649,265.40, 86,347,926.90 and 44,768,710.20
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Solution
The fourth proportional to 57,649,265.40, 86,347,926.90 and 44,768,710.20 is: 67,055,239.80
Step by Step Solution
- Step 1: Write the proportion equation
57,649,265.40 : 86,347,926.90 = 44,768,710.20 : x - Step 2: Convert to fraction form
57,649,265.40/86,347,926.90 = 44,768,710.20/x - Step 3: Cross multiply
57,649,265.40x = 86,347,926.90 × 44,768,710.20 - Step 4: Simplify right side
57,649,265.40x = 3,865,685,315,756,885 - Step 5: Solve for x
x = 3,865,685,315,756,885/57,649,265.40 - Step 6: Final answer
x = 67,055,239.80
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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.