Finding the Fourth Proportional to 56,768,808.76, 85,155,919.66 and 27,587,881.68
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Solution
The fourth proportional to 56,768,808.76, 85,155,919.66 and 27,587,881.68 is: 41,383,137.80
Step by Step Solution
- Step 1: Write the proportion equation
56,768,808.76 : 85,155,919.66 = 27,587,881.68 : x - Step 2: Convert to fraction form
56,768,808.76/85,155,919.66 = 27,587,881.68/x - Step 3: Cross multiply
56,768,808.76x = 85,155,919.66 × 27,587,881.68 - Step 4: Simplify right side
56,768,808.76x = 2,349,271,435,931,665.50 - Step 5: Solve for x
x = 2,349,271,435,931,665.50/56,768,808.76 - Step 6: Final answer
x = 41,383,137.80
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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.