Finding the Fourth Proportional to 14,854,513.70, 22,317,199.95 and 13,295,620.10
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Solution
The fourth proportional to 14,854,513.70, 22,317,199.95 and 13,295,620.10 is: 19,975,141.44
Step by Step Solution
- Step 1: Write the proportion equation
14,854,513.70 : 22,317,199.95 = 13,295,620.10 : x - Step 2: Convert to fraction form
14,854,513.70/22,317,199.95 = 13,295,620.10/x - Step 3: Cross multiply
14,854,513.70x = 22,317,199.95 × 13,295,620.10 - Step 4: Simplify right side
14,854,513.70x = 296,721,012,230,939 - Step 5: Solve for x
x = 296,721,012,230,939/14,854,513.70 - Step 6: Final answer
x = 19,975,141.44
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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.