Finding the Fourth Proportional to 57,741,025.93, 86,630,875.43 and 18,881,269.99
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Solution
The fourth proportional to 57,741,025.93, 86,630,875.43 and 18,881,269.99 is: 28,328,228.02
Step by Step Solution
- Step 1: Write the proportion equation
57,741,025.93 : 86,630,875.43 = 18,881,269.99 : x - Step 2: Convert to fraction form
57,741,025.93/86,630,875.43 = 18,881,269.99/x - Step 3: Cross multiply
57,741,025.93x = 86,630,875.43 × 18,881,269.99 - Step 4: Simplify right side
57,741,025.93x = 1,635,700,948,463,887.25 - Step 5: Solve for x
x = 1,635,700,948,463,887.25/57,741,025.93 - Step 6: Final answer
x = 28,328,228.02
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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.