Finding the Fourth Proportional to 61,682,482.36, 85,122,325.74 and 34,180,869.88
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Solution
The fourth proportional to 61,682,482.36, 85,122,325.74 and 34,180,869.88 is: 47,169,877.55
Step by Step Solution
- Step 1: Write the proportion equation
61,682,482.36 : 85,122,325.74 = 34,180,869.88 : x - Step 2: Convert to fraction form
61,682,482.36/85,122,325.74 = 34,180,869.88/x - Step 3: Cross multiply
61,682,482.36x = 85,122,325.74 × 34,180,869.88 - Step 4: Simplify right side
61,682,482.36x = 2,909,555,140,001,915 - Step 5: Solve for x
x = 2,909,555,140,001,915/61,682,482.36 - Step 6: Final answer
x = 47,169,877.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.