Finding the Fourth Proportional to 44,916,688.90, 67,368,275.49 and 12,564,397.90
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Solution
The fourth proportional to 44,916,688.90, 67,368,275.49 and 12,564,397.90 is: 18,844,706.50
Step by Step Solution
- Step 1: Write the proportion equation
44,916,688.90 : 67,368,275.49 = 12,564,397.90 : x - Step 2: Convert to fraction form
44,916,688.90/67,368,275.49 = 12,564,397.90/x - Step 3: Cross multiply
44,916,688.90x = 67,368,275.49 × 12,564,397.90 - Step 4: Simplify right side
44,916,688.90x = 846,441,819,093,177.38 - Step 5: Solve for x
x = 846,441,819,093,177.38/44,916,688.90 - Step 6: Final answer
x = 18,844,706.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.