Finding the Fourth Proportional to 61,862,886.21, 92,759,351.95 and 20,352,529.44
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Solution
The fourth proportional to 61,862,886.21, 92,759,351.95 and 20,352,529.44 is: 30,517,286.82
Step by Step Solution
- Step 1: Write the proportion equation
61,862,886.21 : 92,759,351.95 = 20,352,529.44 : x - Step 2: Convert to fraction form
61,862,886.21/92,759,351.95 = 20,352,529.44/x - Step 3: Cross multiply
61,862,886.21x = 92,759,351.95 × 20,352,529.44 - Step 4: Simplify right side
61,862,886.21x = 1,887,887,441,629,594.75 - Step 5: Solve for x
x = 1,887,887,441,629,594.75/61,862,886.21 - Step 6: Final answer
x = 30,517,286.82
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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.