Finding the Fourth Proportional to 48,915,117.87, 67,503,701.19 and 26,889,545.64
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Solution
The fourth proportional to 48,915,117.87, 67,503,701.19 and 26,889,545.64 is: 37,108,033.94
Step by Step Solution
- Step 1: Write the proportion equation
48,915,117.87 : 67,503,701.19 = 26,889,545.64 : x - Step 2: Convert to fraction form
48,915,117.87/67,503,701.19 = 26,889,545.64/x - Step 3: Cross multiply
48,915,117.87x = 67,503,701.19 × 26,889,545.64 - Step 4: Simplify right side
48,915,117.87x = 1,815,143,854,017,427.25 - Step 5: Solve for x
x = 1,815,143,854,017,427.25/48,915,117.87 - Step 6: Final answer
x = 37,108,033.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.