Finding the Fourth Proportional to 62,869,158.63, 94,303,759.76 and 28,285,170.21
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Solution
The fourth proportional to 62,869,158.63, 94,303,759.76 and 28,285,170.21 is: 42,427,765.13
Step by Step Solution
- Step 1: Write the proportion equation
62,869,158.63 : 94,303,759.76 = 28,285,170.21 : x - Step 2: Convert to fraction form
62,869,158.63/94,303,759.76 = 28,285,170.21/x - Step 3: Cross multiply
62,869,158.63x = 94,303,759.76 × 28,285,170.21 - Step 4: Simplify right side
62,869,158.63x = 2,667,397,896,113,123 - Step 5: Solve for x
x = 2,667,397,896,113,123/62,869,158.63 - Step 6: Final answer
x = 42,427,765.13
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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.