Finding the Fourth Proportional to 19,230,730.95, 28,846,164.57 and 4,657,660.23
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Solution
The fourth proportional to 19,230,730.95, 28,846,164.57 and 4,657,660.23 is: 6,986,506.85
Step by Step Solution
- Step 1: Write the proportion equation
19,230,730.95 : 28,846,164.57 = 4,657,660.23 : x - Step 2: Convert to fraction form
19,230,730.95/28,846,164.57 = 4,657,660.23/x - Step 3: Cross multiply
19,230,730.95x = 28,846,164.57 × 4,657,660.23 - Step 4: Simplify right side
19,230,730.95x = 134,355,633,505,724.06 - Step 5: Solve for x
x = 134,355,633,505,724.06/19,230,730.95 - Step 6: Final answer
x = 6,986,506.85
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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.